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How much of the water (in grams or mL) is consumed to produce 15 mL of the H2 gas?

Use PV = nRT ; assume T = 298K, P = 1 atm

13 years ago

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DrBob222
You need to clarify the post. As it is I have no idea what you are talking about. I don't know how you are producing the H2 gas.
13 years ago

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