Asked by Shristy
What will be the mass of water if 5gms of hydrogen and 8gms of oxygen react with each other?
Answers
Answered by
Damon
Way too much H2
H2O = 2 + 16 = 18 grams/mol
that is 16 g/mol of O
so 8 g is 1/2 mol of O
H2 is 2 g/mol so 5g is 2.6 mol,
more than we need
so we end up with 1/2 mol of water
which is 9 grams
H2O = 2 + 16 = 18 grams/mol
that is 16 g/mol of O
so 8 g is 1/2 mol of O
H2 is 2 g/mol so 5g is 2.6 mol,
more than we need
so we end up with 1/2 mol of water
which is 9 grams
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