Posted by bernice on Monday, November 29, 2010 at 4:27pm.
What did the volume of water double FROM? Is the water gaseous? Is it at the same T and P as the reactants?
There must be more information that goes with this question.
The ratio of H to O (2 to 1) must stay the same if the only product is H2O, regardless of the amount of H2O produced.
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