1.26. If 10 volumes of dihydrogen gas reacts with five volumes of dioxygen gas, how many volumes of water vapour could be produced?
1.26. If 10 volumes of dihydrogen gas reacts with five volumes of dioxygen gas, how many volumes of water vapour could be produced?
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1 Answer
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1.26. H2 and O2 react according to the equation
2H2 (g) + O2 (g) ——>2H2O (g)
Thus, 2 volumes of H2 react with 1 volume of O2 to produce 2 volumes of water vapour. Hence, 10 volumes of H2 will react completely with 5 volumes of O2 to produce 10 volumes of water vapour.
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