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Asked by Majaliwa

How much oxygen is needed to form 50 grams of water?
9 years ago

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Answered by DrBob222
2H2 + O2 --> 2H2O
mols H2O = grams/molar mass = ?
Using the coefficients in the balanced equation, convert mols H2O to mols O2.
If you want amount O2 in grams, then g O2 = mols O2 x molar mass O2.
9 years ago
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How much oxygen is needed to form 50 grams of water?

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