Asked by Mickey
For Fe2O3 + H2 --> 2Fe + 3H20
If you have 220 kg H20, how many kg of Fe2O3 did you have?
If you have 220 kg H20, how many kg of Fe2O3 did you have?
Answers
Answered by
Mickey
Sorry I meant: For Fe2O3 + 3H2 --> 2Fe + 3H20
If you have 220 kg H20, how many kg of Fe2O3 did you have?
If you have 220 kg H20, how many kg of Fe2O3 did you have?
Answered by
DrBob222
Fe2O3 + 3H2 --> 2Fe + 3H20
mols H2O formed = 220,000 g/molar mass = estimated 12.
Convert to mols Fe2O3. That is 12 mols H2O x (1 mol Fe2O3/3 mols H2) = estimated 12 x 1/3 = about 4
Then grams Fe2O3 = mols x molar mass = ?
Then convert to kg.
mols H2O formed = 220,000 g/molar mass = estimated 12.
Convert to mols Fe2O3. That is 12 mols H2O x (1 mol Fe2O3/3 mols H2) = estimated 12 x 1/3 = about 4
Then grams Fe2O3 = mols x molar mass = ?
Then convert to kg.
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