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Given : S((s))+(3)/(2)O(2(g))rarrSO(3(g)...

Given : `S_((s))+(3)/(2)O_(2(g))rarrSO_(3(g)+2X Kcal`
`SO_(2(s))+(1)/(2)O_(2(g))rarrSO_(3(g)+Y Kcal`
The heat of formation of `SO_(2)` is `:-`

A

`(y-2x)`

B

`(2x+y)`

C

`(x+y)`

D

`2x//y`

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The correct Answer is:
A
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