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JulsSmile [24]
4 years ago
11

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

Chemistry
1 answer:
s344n2d4d5 [400]4 years ago
6 0
1. start with balanced equation.
2 H2(g) + O2(g<span>) </span><span> 2 H</span>2O(g<span>)
</span>
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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