aknight33 aknight33

23-06-2017
Chemistry

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Using the equation 2h3+o2----> 2H2o when 192 g of oxygen are produced, how many grams of hydrogen must react

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LeChatNoir LeChatNoir

23-06-2017

mH₂: 2 g/mol
mO₂: 32 g/mol

2H₂ + O₂ ---> 2H₂O
4g......32g

4g H₂ ---- 32g O₂
Xg H₂ --- 192g O₂
X = (192×4)/32
X = 24g H₂

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