Explain the difference between melting a metal and smelting metal ore. Be sure to give a basic smelting reaction

Answers

Answer 1

Answer: See Bellow

Explanation:

Melting a metal involves heating solid metal to its melting point, causing it to change from a solid to a liquid state. This process shapes metals into different forms, such as casting molten metal into molds to create specific shapes.

Smelting is a chemical reaction that reduces the metal oxide in the ore to the metal itself. On the other hand, smelting metal ore is extracting a metal from its ore by heating it with a reducing agent (such as carbon) to remove the oxygen and other impurities, leaving behind the metal. The resulting metal may then be melted to shape it as desired.

A primary smelting reaction for the extraction of iron from its ore (iron oxide) can be represented as follows:

Fe2O3 + 3CO → 2Fe + 3CO2

In this reaction, iron oxide reacts with carbon monoxide (CO) to produce iron (Fe) and carbon dioxide (CO2) as the byproduct. This reaction is carried out in a blast furnace, where the iron ore, coke (a form of carbon), and limestone (used as a flux to remove impurities) are fed into the furnace from the top. The coke burns in the hot air blast to produce carbon monoxide, reducing iron oxide to iron. The molten iron sinks to the bottom of the furnace and is then tapped off for further processing.


Related Questions

How does East/southeast Asia feel about PDA

Answers

Answer: hope it answers your question

Explanation:

In regions and countries like Eastern Asia, Africa, Eastern Europe, and Russia, heterosexual PDA can be met with public disapproval and aggression. In some of these regions, their conservatism is cultural.

For instance, in Russia, older demographics look down on PDA as it is not part of culture while younger demographics are more accepting of PDA.

Describe what is unique about the island of Iceland

Answers

Answer:

The island of Iceland is a unique place in many ways, with a geography, culture, and history that set it apart from other countries and regions around the world. Here are a few examples of what makes Iceland so unique:

Volcanic landscape: Iceland is located on the Mid-Atlantic Ridge, where the Eurasian and North American tectonic plates are pulling apart. This makes Iceland one of the most volcanically active places on earth, with over 200 volcanoes and countless geothermal features such as hot springs and geysers.

Glaciers: Iceland is also home to some of the largest glaciers in Europe, including the Vatnajökull glacier which covers over 8% of the country's land area.

Northern lights: Due to its location near the Arctic Circle, Iceland is one of the best places in the world to see the Northern Lights, a natural light display that occurs in the polar regions.

Culture: Iceland has a rich cultural heritage that includes literature, music, and art. Icelandic literature, in particular, is notable for its epic sagas, which date back to the 13th century.

Environmentalism: Iceland is known for its commitment to environmentalism and sustainability. The country has set ambitious goals for reducing greenhouse gas emissions and has invested heavily in renewable energy sources such as geothermal and hydroelectric power.

Language: Icelandic is a unique language that has changed relatively little since the country was settled by Viking explorers over 1,000 years ago. It is considered one of the most difficult languages in the world to learn.

Explanation:

32
Which of the following expressions have
the same value? Select the three that
apply.
A. 7 +5 x 3 - (4 ÷ 2)
B. 7+ 5x (3 − 4) ÷ 2
-
C. 7+ (5 x 3) 42
D. (7 + 5) x 3-4÷2
09915
E. 7 +5 x 3-4÷2
-
0202 0

Answers

The expressions A, B, and E of the terrain geography have the same value of 20.

What is a terrain?

Terrain refers to the physical features of the Earth's surface, including mountains, valleys, plains, plateaus, hills, and other natural landforms. It is the result of various natural processes such as weathering, erosion, tectonic activity, and volcanic eruptions that shape the Earth's surface over time. Terrain is an important factor in determining the suitability of an area for various human activities such as agriculture, transportation, and construction. It also plays a crucial role in influencing weather patterns, water distribution, and the distribution of various plant and animal species. Understanding terrain is crucial in fields such as geology, geography, and environmental science, as well as for planning and executing military operations.

A. 7 + 5 x 3 - (4 ÷ 2) = 7 + 15 - 2 = 20

B. 7 + 5x (3 − 4) ÷ 2 = 7 + 5x (-1) ÷ 2 = 7 - 2.5 = 4.5

C. 7 + (5 x 3) 42 = 7 + 15 42 = 7 + 30 = 37

D. (7 + 5) x 3-4÷2 = 12 x 3-2 = 10

E. 7 + 5 x 3-4÷2 = 7 + 15 - 2 = 20

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Would you be willing to pay higher taxes in order to fund measures that would prevent the pollution of the groundwater that serves as your drinking water supply? If yes, explain. If no, explain as well.

Answers

Yes, I would be ready to pay greater taxes to support policies that would guard against the tainting of the groundwater that supplies my source of drinking water. After all, clean and pure water is crucial.

How can the issue of safe drinking water be resolved?

A sound and efficient sewage system is the foundation for the availability of clean drinking water. Without proper sanitation, a region's water gets contaminated with disease and a host of other issues. We can stop the water shortage from getting worse by making improvements to the sewage systems in these locations and improving the water quality and enhancing its supply.

Why should the government supply all of its residents with clean drinking water?

Everyone must have access to clean, sufficient drinking and cooking water as well as latrines that do not jeopardize health or dignity.

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what three rights are mentioned in the second paragraph of the declaration of independence? 

Answers

Answer:

Life, liberty, and the pursuit of happiness

Explanation:

What do mountainous regions do to create flat land for farming?

Answers

Answer:

Explanation:

The pattern seen all over the world, practised by even the earliest cultivators in the mountains, is the system of creating terraced farms. Terraced farms are flat steps of land along the slope, cutting the steep mountain slope into flat patches, thus making it possible to cultivate on small pieces of flatland.

Answer:

Mountainous regions can create flat land for farming through a process called terrace farming. Terrace farming is a technique that involves cutting flat areas into the steep slopes of a mountain, creating a series of steps that can be used for farming.

To create a terrace, farmers first cut into the slope of the mountain to create a flat area. They then build a retaining wall, typically made of stone, to hold back the soil and prevent erosion. This creates a level platform on which crops can be grown. The process is repeated at regular intervals along the slope, creating a series of flat steps that allow for farming on what would otherwise be very steep and unusable terrain.

Terrace farming has been used for centuries in mountainous regions around the world, including in parts of Asia, South America, and Africa. It allows farmers to make use of land that would otherwise be too steep to farm, and it also helps to reduce soil erosion and water runoff, which can be major problems in mountainous regions.

Overall, terrace farming is an effective way to create flat land for farming in mountainous regions, and it has played an important role in enabling people to live and work in some of the most challenging environments on Earth.

The area around the earth that extends beyond the atmosphere is called

Answers

Answer:

The area around the Earth that extends beyond the atmosphere is called space.

Explanation:

Oceania is made up of island nations, many of which are very small and
isolated from one another. Which of the following words describes a cultural
trait that the cultures of Oceania share due to their isolation?
OA. Homogeneity
B. Lack of Development
C. Unity
D. Diversity

Answers

Answer:

A. Homogeneity

B. Lack of Development

Explanation:

i think mostly A

For each change in an ocean basin or sea explain the role that seafloor spreading and subduction played in the change?

Answers

They contribute to the expansion or contraction of ocean basins, the formation of trenches, volcanic activity, and the formation of island arcs, all of which impact the geology and geography of these areas.

What is Ocean Basin?

An ocean basin is a large, relatively flat area on the Earth's surface that is covered by seawater and bounded by continental land masses. It is the portion of the ocean floor that lies between the continental margins and the mid-oceanic ridges. Ocean basins are characterized by their depth, shape, and geology, and they play a crucial role in the global circulation of seawater, climate patterns, and marine ecosystems.

Seafloor spreading and subduction are two fundamental processes that shape the geology and geography of ocean basins and seas.

Seafloor spreading and subduction are important processes that play a crucial role in shaping ocean basins and seas.

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how did the tropical cyclone impact the following?people​

Answers

16qd x 618qd = 1e91ne81

that is the correct answer

Globalization makes new forms of consumption possible, but the effects of globalization on an individual’s lifestyle vary based on many factors including socioeconomic status. In what ways is globalization experienced differently by people from wealthy countries compared to people in developing countries? How are the producers of commodities like food or clothing affected differently by globalization than consumers? Anthropology

Answers

In wealthy or developed countries , Globalization brings reorganization at the international, national, and sub-national levels.

The restructuring of manufacturing, expansion of global commerce, and integration of financial systems are only a few examples.

Globalization experience in developing countries-

Because the poor don't always benefit from trade, several research demonstrate that globalization has been linked to increased inequality.

The coffee industry serves as an illustration of this. Despite being the second-most traded commodity in the world, the majority of coffee producers only receive 10% of the final selling price.

Hence, in both countries globalization serves a different experience.

2.  How are the producers of commodities like food or clothing affected differently by globalization than consumers?

Producers of basic goods like food and clothes may be able to offer their goods on a worldwide scale, but they risk losing business to less expensive foreign rivals.

While this is happening, customers could enjoy more options and reduced prices, but they might also be exposed to fresh dangers and weaknesses.

Hence, Producers of commodities can be affected by globalization, while on the other hand, consumers are always benefited.

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