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Chemistry, 30.06.2021 01:50 heartykwarteng12

How many moles of H2 are needed to react with 6.8 mol of O2? How many moles of H2O form when 4.3 mol of O2 reacts?
Fe2O3(s)+3H2(g)→2Fe(s)+3H2O(l) Calculate the mass of Fe.
Al2S3(s)+6H2O(l)→2Al(OH)3(aq)+3H2S( g) Calculate the mass of Al(OH)3.

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How many moles of H2 are needed to react with 6.8 mol of O2? How many moles of H2O form when 4.3 mo...
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