How many moles of c2h2 are needed to react completely with 84.0 mol o2?
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Ответ:
2C2H2 + 5O2 = 4CO2 + 2H2O
After balancing the equation, the reaction ratio between C2H2 and O2 is 2:5.
The moles of O2 in this reaction is 84.0 mol. According to the above ratio, the moles of C2H2 needed to react completely with the O2 is 84.0mole *2/5 = 33.6 mole.
Ответ:
33.6 mol C2H2
Ответ:
I think the answer is : D.all of the above
Explanation:
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