Question

What are the coefficients when the equation below is balanced?
___ CH4 + ___ O2 ___ CO2 + ___ H2O
A) 1,2,1,2
B)1,3,4,1
C)2,2,1,2
D)1,2,3,4

Answer 1

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Ans:A)1,2,1,2

Justification:-

CH4 +2O2 --> CO2 + 2H2O