When acetylene gas, C2H2, burns in air, a combustion reaction occurs.Write a balanced equation to represent this reaction, which occurs when welding torches are used.

When acetylene gas, C2H2, burns in air, a combustion reaction occurs.Write a balanced equation to represent this reaction, which occurs when welding torches are used.
A)2C2H2(g) + 5O2(g)  4CO2(g) + 2H2O(g)
B)C2H2(g) + O2(g)  C2H2O2(g)
C)C2H2(g) + O2(g)  2CO2(g) + H2O(g)
D)C2H2(g) + O2(g)  C2O2(g) + H2(g)
E)C2H2(g) + O2(g)  CO2(g) + H2O(g)


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