The (m/m%) concentration of ethanol is the solution is 5.55%.
The density of the solution is given to be 1.20 g/ml. The volume of the solution is 750 ml.
We know,
Density = mass/volume
Mass of solution = Density of solution x Volume of solution
Mass of solution = 1.2 x 750
Mass of solution = 900 grams.
The mass of solute, ethanol is 50 grams.
So, (m/m%) of ethanol is,
(m/m%) of ethanol = Mass of ethanol/mass of solution x 100
(m/m%) of ethanol = 50/900 x 100
(m/m%) of ethanol = 5.55%.
So, the (m/m%) of ethanol is 5.55%.
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the species oxidized shows a(n) the species oxidized shows a(n) drop zone empty. the species reduced shows a(n) the species reduced shows a(n) drop zone empty. the species that shows a decrease in oxidation number is the the species that shows a decrease in oxidation number is the drop zone empty. the species that shows an increase in oxidation number is the the species that shows an increase in oxidation number is the drop zone empty. reducing agent. decrease in oxidation number. oxidizing agent.
1) The species oxidized shows a(n) = increase in oxidation number.
2) The species reduced shows a(n) = decrease in oxidation number.
3) The species that shows a decrease in oxidation number is the = oxidizing agent.
4) The species that shows an increase in oxidation number is the = reducing agent.
What do you mean by oxidation and reduction?The degree of biological activity controls both the formation of zones where specific redox processes predominate and the progression of environmental redox reactions. Anoxia, which are situations when the concentration of dissolved molecular oxygen is extremely low, is a requirement but not a sufficient condition for lowering conditions. The active microbial population shifts from communities that depend on aerobic respiration, in which molecular oxygen serves as the terminal electron acceptor, to anaerobic respiration, in which other chemical substances take the place of molecular oxygen as the terminal electron acceptor supporting respiration, as a result of the development of anoxia.
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what molecule is the final electron acceptor after the electron has moved through the electron transport chain?
Oxygen is the final electron acceptor after the electron has moved through the electron transport chain.
In the electron transport chain, electrons are moved from protein to protein. The transport chain's succeeding proteins can each take an electron with a lower energy. Energy is released as electrons go from a high-energy state to a low-energy state. Protons are pumped across the membrane using this energy to create a gradient.
Oxygen serves as the ultimate electron acceptor (O2). Since oxygen has a strong affinity for electrons and a high electronegativity.
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After passing through the cycle of electron transport, oxygen serves as the last electron acceptor.
From protein to protein, electrons are transferred along the electron transport chain. The proteins that follow in the transport chain can each accept an electron with a lower energy. Electrons move from a high-energy state to a low-energy state, releasing energy in the process. This energy is used to drive protons across the membrane, producing a gradient. As the ultimate electron acceptor, oxygen (O2). A high electronegativity and significant attraction for electrons are seen in oxygen.
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what is the sum of all the coefficients in this reaction when properly balanced? lead (ii) nitrate hydrogen sulfide yields lead (ii) sulfide nitric acid (hno3)
The sum of the coefficients involved in the equilibrium reaction equation is 5.
the equilibrium reaction equation is A chemical reaction is said to be balanced when the number of atoms of an element on the reactant side is equal to the number of atoms on the product side. You can check this by doing an atomic count.
When trying to solve this problem, the first step that must be taken is to obtain a balanced reaction equation. Because that's the key to what we're trying to get here. Now you can see the balanced reaction equation for the reaction and then get the total.
[tex]Pb(NO3)_2 + H_2S = > 2 HNO_3 + PbS[/tex]
The sum of the coefficients of the equilibrium reaction equation is 1+1+2+1=5.
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what nacl concentration results when 264 ml of a 0.650 m nacl solution is mixed with 617 ml of a 0.470 m nacl solution?
The new concentration results in 0.512 M.
The concentration of a substance is the quantity of solute found in a given amount of solution. Concentrations are normally expressed in terms of molarity, defined because of the variety of moles of solute in 1 L of answer.
Calculation:-
final conc=m1v1+m2v2/(v1+v2)
final conc=209 × 0.71+407 ×0.41/(407+209)
final conc = 0.512 M
Concentration is the abundance of a constituent divided by way of the overall volume of an aggregate. several sorts of mathematical descriptions may be outstanding: mass concentration, molar concentration, variety concentration, and extent awareness.
The Concentration of an answer is a measure of the quantity of solute that has been dissolved in a given amount of solvent or answer. A concentrated answer is one that has a rather huge quantity of dissolved solute.
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if someone wanted to build a scale model of the atom with a nucleus 1.00 m in diameter, how far away would the nearest electron need to be?
So an atom with a radius of 50 kilometers would be required for a nucleus that was 1 meter in size.
What is nucleus and its function?The nucleus is the center of the cell and contains the DNA and other structures that contain the genetic material (such as growth and metabolism). Inside the nucleus, tiny structures known as nucleoli are frequently seen. The gel-like structure within which nuclear components are hung is known as the cell nucleus.
Where can you find the nucleus?When one look at a photograph of a cell, one of the parts that stands out the most is the nucleus. The nucleus, located at the center of the cell, is home to all of the chromosome, which are responsible for encoding the genetic material. The nuclear envelope, nucleolus, nuclear matrix, nucleosome, and nucleolus are some of the several structures that make up the nucleus.
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what is the energy (in joules) of the photon emitted when the electron of a he cation relaxes from the 3s orbital to the 2s orbital? enter the numerical answer only; do not enter a unit.
the energy emitted by photon was 0.300564×10-18 J
what is photon?
The term photon, which means "light" in Ancient Greek, refers to a basic particle that is a quantum of the electromagnetic field, which includes electromagnetic radiation like light and radio waves. It also serves as the force carrier for the electromagnetic force. Considering that photons have no mass, they always travel at the speed of light in a vacuum, which is 299792458 m/s (or 186,282 mi/s).
formula was
ΔE=R(1n2f−1n2i)
R=the Rydberg constant, 2.178×10-18 J
For a transition from n=3 to n=2, we get
ΔE=2.178×10-18 J(1/22−1/32)
=2.178×10-18 J(1/4−1/9)
=2.178×10-18 J× 9 – 4/9×4
=2.178×10-18 J× 5/36
=0.300564×10-18 J
hence the energy emitted by the photon was 0.00564x10-18J
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the electron configuration filling patterns of some elements in group 6b(6) and group 1b(11) reflect the of half-filled and completely filled sublevels. multiple choice question. decreased stability penetration scarcity increased stability
The electronic configuration packing patterns of some elements in group 6b(6) and group 1b(11) reflect the enhanced stability of half-filled and fully-filled sublevels. So option (c) is correct.
What is electronic configuration?The electronic configuration of an element describes how the electrons are distributed in its atomic orbitals. For example, the electron configuration of sodium is 1s²2s²2p⁶3s¹
The three rules that direct the manner in which electrons are to be filled in atomic orbitals are:
Aufbau principle: Electrons must completely fill the atomic orbitals of a given energy level before occupying an orbital of a higher energy level. Electrons fill orbitals in the increasing order of orbital energy level.
Pauli’s exclusion principle: It states that two electrons can never have equal values for all four quantum numbers. Also each subshell of an orbital can have a maximum of 2 electrons and both these electrons must have opposite spins.
Hund’s rule of maximum multiplicity: The subshells in an orbital must be singly occupied before it is doubly occupied. Furthermore, the spin of all the electrons in singly occupied subshells should be the same (to maximize the overall spin).
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assuming similar conditions, how many liters of chlorine gas react to produce 2 l of hydrogen chloride gas?
2 liters of chlorine gas react to produce 2 l of hydrogen chloride gas
We may think about STP.
Gaseous hydrogen chloride in 2 L
PV = nRT
P = 1 atm
V = 2L
n = ?
R = Gas Constant, or 0.0821 L atm K-1 Mol-1.
T = 273
enter and find n in the equation
1 x 2 = n x 0.0821 x 273
n = 08923 mole
An comparable amount of Cl2 gas is required for every 0.08923 mole of hydrogen chloride gas (0.08923 = 0.044615 mole).
as a result, volume of 0.044615 mole of Cl2
P = 1 atm V =?n = 0.044615" T = 273
1 x V = 0.044615 x 0.0821 x 273
V = 1 Lit
Hence Chlorine gas must react to create hydrogen chloride gas, which requires a reaction volume of 2 L.
provide the same amount of 2 Liter
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Marie mixed 5 g of carbon with 5 g of lead oxide.
She heated the mixture strongly for 15 minutes in a fume cupboard.
After 15 minutes, Marie found some shiny beads in the mixture.
a.
i) Marie collected all the shiny beads from this experiment.
How could she test them to show they were metal?
_________________________________________________________
_________________________________________________________
ii) Marie’s test showed that the tiny beads were metal.
What metal were the beads likely to be?
________________________________________________________
b. Marie also expected carbon dioxide to be formed in this experiment.
i) In carbon dioxide, what element is combined with carbon?
__________________
ii) Where, apart from the air, did this element come from in this experiment?
__________________
c. Give one safety precaution Marie should take during this experiment.
1. Marie could test if the beads she collected were metals by seeing if they conducted electricity or by adding it to a dilute acid to see if hydrogen gas is evolved.
2. Since the reaction involved a metallic oxide, lead oxide, the metal would most probably be Lead.
3. The element that is combined with carbon in carbon dioxide is oxygen.
4. The element oxygen in this experiment comes from lead oxide.
5. Marie should wear goggles as a piece of safety equipment in this experiment.
What are some properties of metals?Metals are shiny hard substances that form positive ions by the loss o electrons.
Some properties of metals include;
high densityability to conduct heat and electricitymalleable and ductileproduces sound when struckLead is an example of metal whereas lead oxide is a compound of lead and oxygen.
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what is the ph of a buffer in which the concentration of benzoic acid, c6h5cooh, is 0.075 m and the concentration of sodium benzoate, nac6h5coo, is 0.050 m ?
The answer is 4.02.
Benzoic acid is a weak acid and sodium hydroxide is a strong base. Benzoic acid and sodium hydroxide react to form sodium acetate and water to form a buffer solution. pH can be measured by measuring the voltage developed between two special electrodes immersed in a liquid solution.
Special glass electrodes are called measuring electrodes. It neutralizes benzoic acid to produce benzoate ions, which enter the water layer, leaving two other organic compounds in the ether. Similarly, nitroaniline does not dissolve under neutral or basic conditions but dissolves in acidic solutions. This clearly shows that formic acid is a stronger acid than benzoic acid.
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how many grams of water ( h2o ) have the same number of oxygen atoms as 9.0 mol of oxygen gas? express your answer in grams.
162 grams of water have the same no. of oxygen atoms as 9.0 mol of oxygen gas.
1 mol of oxygen contains 6.023 * 10 [23] oxygen atoms.
That means 9.0 mol of oxygen gas is equals to 9*6.023*10[23] oxygen atoms .
To calculate the grams of water which will have 9*6.023*10[23] atoms of oxygen.
We have to know that in 18gms of water 1 oxygen atom is present.
So, for 9 oxygen atoms we will multiply with 18 that is 162 gms.
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every chemical reaction proceeds through a high-energy unstable species as reactants are converted to products and bonds are in the process of being formed and/or broken. this unstable species is called a(n) complex or state.
The unstable species is called as transition state.
Transition state in a chemical reaction is a point in the chemical reaction with highest potential or highest energy. This state is said to be the most unstable stage of any chemical reaction and this unstable stage exists between the substrate and the products.
When any chemical reaction takes place the energy of the reaction or the potential of the reaction gradually starts increasing as new bonds are about to form and the old bonds are ready to break. Once the reaction reaches a highest potential point we can see that at this point partial bond braking and partial bond is happening, this is called as the transition state.
As this is the unstable state the reaction starts to loose energy as the product is formed.
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Write the formulas of the following binary ionic compounds:
1) potassium arsenide
2) aluminum oxide
3) zinc iodide
4) scandium selenide
5) beryllium chloride
6) strontium phosphide
7) silver oxide
8) lithium sulfide
why were alpha particles the only radioactive particle that could have been used in rutherfords gold foil experiment
Alpha particles are the only radioactive particle that could have been used in the Rutherford gold foil experiment because they are produced naturally by radioactive nuclides that are alpha emitters and so a steady supply was easy to obtain.
As alpha particles do not travel very far from their radioactive source. They cannot pass through a piece of paper, clothes, or even the layer of dead cells which normally protects the skin.
Rutherford used alpha particles in his gold foil experiment in part because his previous research on radioactive decay discovered alpha particles. He wanted to test how alpha particles, which are positively charged, would react with various forms of matter.
Therefore Rutherford uses alpha particles in the Rutherford gold foil experiment.
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when butane, c4h10, undergoes combustion, it reacts with o2 to form co2 and h2o. how many moles of o2 are required to react completely with 10.6 moles of butane?
189.8 mol of O₂ are required to react completely with 10.6 moles of butane.
What are combustion reaction?An accident occurred when the Hindenburg, an airship filled with hydrogen, tried to land in New Jersey in 1937. 36 persons were killed when the airship was destroyed and the hydrogen instantly exploded in a massive explosion. The chemical process was straightforward: water was created when hydrogen and oxygen combined.
A hydrocarbon, a substance comprised only of carbon and hydrogen, is involved in numerous combustion reactions. Carbon dioxide and water are the byproducts of the burning of hydrocarbons. Since their combustion produces more amounts of heat energy, many hydrocarbons are use fuel. Gas grills frequently use propane (C3H8) as their fuel source. Propane is a gaseous hydrocarbon.
Reaction is:
C₄H₁₀ + [tex]\frac{13O_{2} }{2}[/tex] → 4CO₂ + 5H₂O
Given,
no. moles of butane = 29.2 mol
from the balanced chemical equation,
we can say that:
1 mol of C₄H₁₀ requires [tex]\frac{13}{2}[/tex] moles of O₂
29.2 mol of C₄H₁₀ requires [tex]\frac{13}{2}[/tex] × 29.2
⇒189.8 mol of O₂
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sicl4 reacts with mg to produce mgcl2 and si (see video for balancing). if 17 g of silicon are required, how many grams of mg are needed?
If 17 grams of silicon are required, then 7.2 grams of Mg are needed to react.
The balanced chemical equation of the reaction of SiCl₄ and Mg is,
SiCl₄ + 2Mg → Si + 2MgCl₂
So, as we can see from the reaction,
2 moles of Mg reacts, it forms one mole of silicon.
We know,
Moles = Mass/molar mass
we can write,
2 moles of Mg = mole of Si
2 x mass/molar mass = mass/molar mass
Molar mass of Si is 28 g/mol.
Molar mass of Mg is 24 g/mol.
The mass of Silicon required is 17 grams.
Putting the values,
2 x mass/24 = 17/28
Mass of Mg required is 7.2 grams.
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ridget performed an investigation to determine if a television set transformed electrical energy into other types of energy. She recorded her observations in a table. What statement best describes the results? Question Observation Does it transform into heat energy? Yes Does it transform into light energy? Yes Does it transform into sound energy? Yes Does it transform into energy of motion? No A television transforms electrical energy into heat and light energy. Electrical energy transforms into more than one type of energy. Sound energy is transformed from heat and light energy. You can transform electrical energy into energy of motion.
The statements that best describe Bridget's recorded observations are:
Does it transform into heat energy? YesDoes it transform into light energy? YesDoes it transform into sound energy? YesDoes it transform into the energy of motion? No1 A television is a device that converts electrical energy into heat and light energy.
2 Electrical energy may be converted into other types of energy.
3 Sound energy is created by combining heat and light energy.
4 Electrical energy may be converted into motion energy.
Energy transfer is the process of transferring energy from one system to another, such as by heat, work, or mass transfer.
Energy is required for living organisms to grow, breathe, reproduce, and move. Because energy cannot be created from a vacuum or a void, it must be transported via the biosphere. The sun is the principal source of energy for practically every ecosystem on Earth.
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Full Question:
Bridget performed an investigation to determine if a television set transformed electrical energy into other types of energy. She recorded her observations in a table. What statement best describes the results?
Question Observation
Does it transform into heat energy?
Does it transform into light energy?
Does it transform into sound energy?
Does it transform into energy of motion?
aluminum hydroxide is an ingredient in some antacids. it reacts with hydrochloric acid (the acid in your stomach) according to the following equation: (enter your answer to three significant figures.) a question content area how many grams of react with 2.65 g of ?
The number of moles of aluminum that neutralizes the antacid is 7.95 moles.
An antacid is a substance that neutralizes the acidity in our stomach. Antacid contains substances like aluminum, magnesium and etc. It makes the pH alkaline when the pH drops below the required amount.
According to the given condition, aluminum hydroxide reacts with hydrochloric acid.
Al(OH)3 + 3Hcl - Alcl3 + 3 H2O.
Here, 1 mole of aluminum hydroxide reacts with 3 moles of hydrochloric acid.
Therefore, 2.65g will react with 3/1 moles.
Therefore, 3/1 x 2.65 = 7.95 moles.
Complete question: -
Some antacid tablets contain aluminum hydroxide. The aluminum hydroxide reacts with stomach acid according to the equation: AI(OH)3 +3HCIAICI, +3H2O. Determine the moles of acid neutralized if a tablet contains 0.200 mol of Al(OH)3
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based on the wavelength that the cobalt(ii) chloride solution absorbed most strongly, what color light did the copper(ii) sulfate solution absorb most strongly?
Copper(II) sulfate is pale blue (cyan) because it absorbs light in the red region of the spectrum.
What is Spectrophotometry ?Spectrophotometry is the branch of electromagnetic spectroscopy that deals with the quantitative measurement of reflectance or transmission properties of materials as a function of wavelength.
A method of measuring how much light a chemical absorbs by measuring the intensity of light as it passes through a sample solution. The basic principle behind spectrophotometry is that each compound absorbs or transmits light in a specific wavelength range.
Copper(II) sulfate solution appears blue because it actually absorbs red region of spectrum which is a complementary color of blue.
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Ahmed’s teacher has set up a Geiger-Mueller tube to detect nuclear radiation. She has not yet started to get out the school’s nuclear radiation sources. Ahmed notices there is a low count rate on the detector. State the name for this normal, low-level measurement.
The normal, low-level measurement on the detector when dealing with a Geiger-Mueller tube to detect nuclear radiation is known as background radiation.
What is Radiation?This is referred to as the emission or transmission of energy through space or a material medium. This is usually in the form of waves or particles and it is used for various purposes such as in treatment of diseases.
Radiation can also cause a change in DNA thereby resulting in mutation when exposed to large amounts. Geiger-Mueller tube is used to detect nuclear radiation by scientists for various operations.
In a scenario where there is a low count rate on the detector, it means small amounts were released which is known as the background radiation and it is responsible for the normal, low-level measurement.
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Which statement describes the process of cellular respiration?
Responses
A. It takes place in plant cells and involves chemical reactions with carbon dioxide, water, and energy from the sun to produce sugars.
B. It takes place only in animal cells and involves chemical reactions with oxygen and releases stored energy.
C. It takes place in plant and animal cells and involves the division of cells.
D. It takes place in plant and animal cells and involves chemical reactions with oxygen to release stored energy.
Answer:
D
Explanation:
molecular formula: c57h110o6. what is the minimum amount of oxygen required, in g, for complete combustion?
The minimum amount of oxygen required, in g, for complete combustion of C₅₇H₁₁₀O₆ will be 1304 g
Molecular formula = C₅₇H₁₁₀O₆
The amount is not given so we take it as 1 mol
The minimum amount of oxygen required for combustion = ?
First, we will write the chemical equation
C₅₇H₁₁₀O₆ + O₂ = CO₂ + H₂O
Balance the chemical equation
2C₅₇H₁₁₀O₆ + 163O₂ = 114CO₂ + 110H₂O
The molar ratio of C₅₇H₁₁₀O₆ to oxygen is 2 : 163
As we have 1 mol C₅₇H₁₁₀O₆; 163 / 2 = 81.5 mol
number of moles of O₂ required = 81.5 mol
Covert the number of moles to grams
grams = number of moles × molar mass
grams of O₂ required = 81.5 mol × 16 g/mol
grams of O₂ required = 1304 g
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Which statement correctly describes the bonding in metals? * (1 Point)
A) lattice of negative ions in a sea of electrons
B) lattice of positive ions in a sea of electrons
C) lattice of neutral atoms with delocalised electrons.
D) lattice of negative ions with delocalised electrons.
Answer:
C) lattice of neutral atoms with delocalised electrons
Explanation:
Fact 1: metals are elements and therefore they contain atoms that are electrically neutral
Fact 2: in all atoms, the electrons are delocalised/ are free moving electrons (as the electrons serve their purpose in different forms depending whether you look at it the chemistry way or physics way)
metals are solid and hence they have a lattice structure
(tho at my school we focus on giant ionic lattice structure when explaining based on ionic compounds so i can't guarantee that 'giant ionic lattice structure' and 'lattice structure' are the same, hence i just stick with lattice structure for this explanation ^^)
explanation for other options:
they said negative/positive ions which is not true since atoms are electrically neutral
only when the atoms undergo chemical reactions will they be charged
Which statement correctly explains how matter is conserved in chemical reactions? (1 point)
A. The number of atoms in the reactants is always equal to the number of atoms in the products.
B. The states of matter of the reactants are always the same as the states of matter of the products.
C. The number of reactants is always equal to the number of products.
D. The number of molecules in the reactants is always equal to the number of molecules in the products.
Identify two raw materials necessary for photosynthesis.
Answer:
Water and CO2
Explanation:
These are both materials that are used in the process of photosynthesis that can be acquired from the around the plant, and the rain, which are natural raw materials that can be found anywhere in nature.
-Hope this helped
explain how bones are classified by shape
Bones are classified into Five according to shape namely: Long bones, short bones, flat bones, iregular bones, sesamoid bones.
What is a bone?These are living tissues that contain their own blood vessels and are comprised of different cells, proteins, minerals, and vitamins. They make up the body's skeleton.
Bone classification according to shape:
Long bones: They are long, wide, and cylindrical in shape. They act as leveres e.g Femur, tibia, fibula, metatarsals, humerus, ulna, radius, metacarpals, and phalanges.Short bones: They are thick and cubic in shape. They give support and allow motion. eg. Carpals, tarsals.Flat bones: They appear Thin, and curved. Muscles are attached to them. They protect delicate internal organs.eg. Sternum, ribs, scapulae, and cranial bones.Irregular bones: They have complex shaped and also protect internal and delicate organs. eg. Vertebrae, facial bones.Sesamoid bones: They are small, round and are seen in tendons. They guard the tendons against the force of compression. eg. Patellae.Learn more about Bones on https://brainly.com/question/24169840
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in the laboratory you dissolve 20.0 g of silver acetate in a volumetric flask and add water to a total volume of 125 ml. what is the molarity of the solution ? m. what is the concentration of the silver cation ? m. what is the concentration of the acetate anion ? m.
The molarity of the solution is 0.95M and the concentration of the Silver cation and the concentration of the acetate anion is also 0.95M.
The mass of the Silver Acetate dissolved in the water of volume 125 ml is 20 grams.
We can write the reaction of the dissolution of the Silver Acetate into water as,
CH₃COOAg = CH₃COO- + Ag+
It means that the concentration of the Silver cation and the Acetate anion is equal in the solution of water.
It means that the molarity of the solution will be equal to the concentration of the Silver cation and the concentration of the Acetate and iron in the water.
We know that the molarity of the solution is defined as the number of moles of solute per unit volume of the solution in litres.
Moles = mass/molar mass
Molar mass of the Silver Acetate is 166.91 g/mol.
The mass of silver Acetate dissolved is 20 grams.
So, the moles of silver Acetate is,
Moles = 20/166.91
Molarity of the solution,
Molarity = moles of silver acetate/volume of water
Molarity = 20/166.91 × 1000/125
Molarity = 0.95
So, the molarity of the Silver Acetate solution is 0.95M.
The concentration of the Silver cation and the concentration of the Acetate anion will be same as that of the molarity of the solution.
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what mass of methane will occupy the same volume as 0.0325 mol 0.0325 mol of propane at 1.00 atm 1.00 atm and 298 k?
0.79 gram is the mass of methane that will occupy the same volume as 0.0325 mol of propane at 1.00 atm 1.00 atm and 298 k.
The atmosphere contains small amounts of the gas known as methane. The simplest hydrocarbon is methane, which only has one carbon atom and four hydrogen atoms. Strong greenhouse gas methane is. Numerous anthropogenic (influenced by humans) and natural sources release methane into the atmosphere. Landfills, natural gas and oil pipelines, industrial processes, mining for coal, stationary and mobile combustion, wastewater treatment, and certain agricultural practises are examples of anthropogenic emission sources. propane primary applications include heating homes and water, preparing and storing food, driers for clothing, and industrial and farm machinery. Propane is also used as a raw material in the chemical industry to create plastics and other compounds.
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the karp-flatt metric helps to determine whether the decrease in efficiency is arsing due to higher serial fraction or parallel overhead.
By finding the serial fraction, we arrive to the aforementioned Karp-Flatt metric.
What is Karp-flatt metric ?A measure of code parallelization in systems with parallel processors is the Karp-Flatt metric. This metric exists in addition to Amdahl's law and Gustafson's law as a measure of the level of parallelization of a specific computer code. In 1990, Horace P. Flatt and Alan H. Karp made the suggestion.
The effectiveness of a parallel algorithm operating on a parallel processor can be evaluated in a variety of ways. The Karp-Flatt metric identifies a statistic that highlights performance characteristics that are difficult to identify from other metrics. Amdahl's Law has the following pseudo-"derivation," .
Note that the left hand side reflects a metric quantity rather than a quantity that was derived mathematically, indicating that this is not a "derivation" from Amdahl's law. The analysis above only demonstrates that the Karp-Flatt measure and Amdahl's Law are compatible.
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What are 4 non examples of condensation
Sleet ,freezing of raindrops, snowflakes Precipitation
are 4 non examples of condensation .
What is condensation ?
Condensation, the separation of a liquid or solid from a vapor, generally occurs on surfaces that are cooler than the adjacent gas. A substance condenses when the pressure exerted by that vapor exceeds the vapor pressure of the substance's liquid or solid phase at the temperature of the surface on which condensation is occurring. As the steam condenses, heat is released. If this heat is not removed, the surface temperature will rise until it matches the surrounding steam.
If the air does not contain small particles, so-called aerosols, condensation will only occur if the air is extremely supersaturated with water vapor.
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