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Is copper reduced when it

True or false when copper is purified from copper sulfide, copper is reduced
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I feel really dumb because I cant figuer out this simple algebra I problem...84. The diameter of a copper (Cu) atom is roughly
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2. asked by Kate
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Copper can be determined gravimetrically by precipitation as copper(I)thiocyanate, CuSCN. A wrought aluminum-copper
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2. asked by WILL
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2.38g of black copper oxide is completely reduced by hydrogen to give copper and water. What are the masses of copper and water
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2. asked by Gabrielle
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When copper is purified from copper sulfide, copper is reduced
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Your classmate is correct because this reaction illustrates a redox process where zinc (Zn) is oxidized and loses electrons,
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When a 10 g sample of copper oxide is reduced by heating in the presence of carbon monoxide, how many moles of copper are
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2. asked by Leo
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2.750 g of copper(II) oxide, CuO2, was reduced by heating at high pressure with excess hydrogen to yield 2.196 g of copper Cu.
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2. asked by anthony young
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When a 10 g sample of copper oxide is reduced by heating in the presence of carbon monoxide, how many moles of copper are
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2. asked by sara
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Is copper reduced when it is purified from copper sulfide
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