In the equation #2C_2H_2(5) + 5O_2(5) -> 4CO_2(g) + 2H_2O(g)#, how many grams of oxygen gas are needed for the complete combustion of #1.8 * 10^2# #g# of acetylene?
1 Answer
Jan 6, 2016
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Explanation:
Molecular mass of acetylene:
So,
According to the main equation, to 2 moles of acetylene, 5 moles of oxygen are used.
So, if we use