Given : (i) `C(\"graphite\") +O_2(g)toCO_2(g)DeltarH
Channel: Doubtnut
Date: 03/01/2020

Given : (i) `C(\"graphite\") +O_2(g)toCO_2(g)DeltarH^(Theta)=\"x kj \"mol^(-1)` (ii)`C(\"graphite\") +(1)/(2)O_2(g)toCO_2(g),DeltarH^(Theta)=\"y kj \"mol^(-1)` (iii) `CO(g) +(1)/(2)O_2(g) toCO_2(g),DeltarH^(theta)=\"zkj\" mol^(-1)` Based on the above thermochemical equations, find out which one of the following algebraic relationships is correct ?