BITSAT 2006 Solved Question Paper

Section: Chemistry
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Question : 97 of 150
 
Marks: +1, -0
A hypothetical reaction A→2B, proceeds through following sequence of steps :
(i) A→C;ΔH=q
(ii) C→D;ΔH=v
(iii)
1
2
D
→B
;ΔH=x

Then the heat of reaction is :
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