Question
what mass of h2o is formed when h2 reacts with 384g of o2?
Answers
Damon
humm
2H2 + O2 ---> 2H2O
O is 16 g/mol
so O2 is 32 grams/mol
so we have 384/32 = 12 mols of O2
That will yield 2*12 = 24 mols of H2O
a mol of H2O is 2+16 = 18 grams/mol
so 24 mols = 24*18 = 432 grams water
2H2 + O2 ---> 2H2O
O is 16 g/mol
so O2 is 32 grams/mol
so we have 384/32 = 12 mols of O2
That will yield 2*12 = 24 mols of H2O
a mol of H2O is 2+16 = 18 grams/mol
so 24 mols = 24*18 = 432 grams water