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On the basis of thermochemical equation ...

On the basis of thermochemical equation (a), (b) and (c ), which of the algebric relationship is correct.
( a) `C("graphite") + O_(2)(g) rarr CO_(2)(g) , Delta_(r)H = x kJ mol^(-1)`
(b) `C("graphite") + (1)/(2)O_(2)(g) rarr CO(g) , Delta_(r)H = y kJ mol^(-1)`
( c) `CO(g) + (1)/(2)O_(2)(g) rarr CO_(2)(g) , Delta_(r)H = z kJ mol^(-1)`

A

z = x + y

B

x = y - z

C

x = y + z

D

y = 2z - x

Text Solution

Verified by Experts

The correct Answer is:
C
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