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Given : (i) C("graphite") +O2(g)toCO2(...

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(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 ?

A

`x=y+z`

B

`z=x+y`

C

`y=2z-x`

D

`x=y-z`

Text Solution

Verified by Experts

The correct Answer is:
A
NA
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