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Explain how coal is useful in the production of iron and aluminium.
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What do you use to generate enough heat to melt either metal?
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Although aluminium is higher than iron in the reactivity series,aluminium utensils do not corrode as easily as iron
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Aluminium forms a thin layer of oxide on its surface when exposed to air, which acts as a protective
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in the reaction of aluminium and iron (III) oxide to form iron and aluminium oxide, H-850 kJ. how many grams of aluminium oxide
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Is that delta H for the reaction as written? If so then, molar mass Al2O3 x (350/850) = ?
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1)Explain why aluminium chloride fumes in damp air
2)Aluminium metal is a good conductor and is used for overhead cabled.State
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1) Aluminium chloride is a hygroscopic compound, meaning it easily absorbs water from the
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Iron pyrite (FeS2) is the form in which much of the sulfur exists in coal. In the combustion of coal, oxygen reacts with iron
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Deez nutz in your mouth
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Iron pyrite (FeS2) is the form in which much of
the sulfur exists in coal. In the combustion of coal, oxygen reacts with iron
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To solve these questions, we need to use stoichiometry and the ideal gas law. Let's break down each
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Iron pyrite (FeS2) is the form in whichmuch of
the sulfur exists in coal. In the combustion of coal, oxygen reacts with iron
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figure the moles of O with ideal gas law. n=PV/RT take 1/3 of that, that then is the moles of Fe2O3
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Iron pyrite (FeS2) is the form in whichmuch of
the sulfur exists in coal. In the combustion of coal, oxygen reacts with iron
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4FeS2 + 11O2 ==> 8SO2 + 2Fe2O3 Use PV = nRT and solve for n = number mols O2. Using the coefficients
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Iron, minerals, coal and plants are examples of which factor of production?
A. Entrepreneurship B. Land C. Capital D. Labour
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B. Land
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Question
From which natural resource did John D. Rockefeller make his fortune?(1 point) Responses iron iron steel steel coal coal
Top answer:
oil
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From which natural resource did John D. Rockefeller make his fortune?(1 point)
Responses oil oil coal coal iron iron steel
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steel
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Related Questions
Calculate the current that must be passed into a solution of aluminium salt for 30mins in order to deposit 1.5g of aluminium
Coal is a very useful rock that formed over millions of years from the remains of plants. Is coal a mineral?(1 point)
Responses
Miners can extract coal at Earth's surface or underground.
Which type of coal mining is likely to be more dangerous to workers?
Coal is a very useful rock that formed over millions of years from the remains of plants. Is coal a mineral?(1 point)
Responses
A sample of aluminium has a mass of 6.3g, calculate 1.the number of mole of aluminium present.2.the number of atoms of aluminium
Natural Resources Unit Test
Coal is a very useful rock that formed over millions of years from the remains of plants. Is coal a
A sample of aluminium has a mass of 6.3g, calculate the number of moles of aluminium present
From which natural resource did John D. Rockefeller make his fortune?(1 point)
Responses iron iron oil oil coal coal steel steel
Conflict between humans is often a direct result of inadequate access to resources that are vital for survival. Such resources
Based on the map, what does Europe have the most deposits of? (1 point) Responses Coal Coal Iron Ore
