S+(3)/(2)O_(2)rarrSO_(3)+2 x kcalSO_(2)+(1)/(2)O_(2)rarrSO_(3)+y kcalF – InterviewSolution

1.	S+(3)/(2)O_(2)rarrSO_(3)+2 x kcalSO_(2)+(1)/(2)O_(2)rarrSO_(3)+y kcalFind out the heat of formation of SO_(2)
Answer» `2X - y` `2x + y` `x + y` `2x//y` SOLUTION :Substract EQUATION (II) from (i).

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