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S+3//2O2rarrSO3 + 2x kcal SO2+ 1/2O2ra...

`S+3//2O_2rarrSO_3 + 2x kcal`
`SO_2+ 1/2O_2rarrSO_3 + y kcal`:
The heat of formation of `SO_2` is :

A

y-2x

B

(2x+y)

C

(x+y)

D

2x-y

Text Solution

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The correct Answer is:
A
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