During the combustion of hydrogen in oxygen, 180 g of water were formed. Calculate the amount of hydrogen consumed.

univerkov | December 3, 2020 | education

Given:
m (H2O) = 180 g
Find: V (H2)
Decision:
2H2 + O2 = H2O
The volume of hydrogen can be easily calculated from the proportion:
V / Vm = m / M М (H2O) = 1 * 2 + 16 = 18
V = Vm * m / M
V = 22.4 * 180/18
V = 224 l

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