jakeharman00 jakeharman00

06-03-2017
Chemistry

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When 3.4 moles of hydrogen gas react with excess oxygen how many moles of water will be produced

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thatstudent9898 thatstudent9898

06-03-2017

1. start with balanced equation.
2 H2(g) + O2(g) 2 H2O(g)

2. Use stoichiometry
(3.4moles of H)(2moles of H2O/2moles of H)
The moles of H will cancel, leaving you with moles of H2O.
The answer is 3.4 moles of H2O

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