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Inni
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(The reaction of calcium hydride and water produces calcium hydroxide and hydrogen as products). How many moles of H_2(g) will
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(Iron ore is impure Fe_2O_3. When Fe_2O_3 is heated with an excess of carbon (coke), metallic iron and carbon monoxide gas are
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Answers (1)
so you divide the molar mass by 2 and then multiply by fe's molar mass. why divide by 2?
