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Consider the following reaction: C(gra...

Consider the following reaction:
`C(graphite) + O _(2)(g) rightarrow CO_(2)(g), Delta H = - x_(1) cal`
`C(diamond) + O_(2)(g) rightarrow CO_(2)(g), Delta H = - x_(2) cal` ,
What is the heat of transition of graphite into diamond?

A

`(x+y)kJ mol^(-1)`

B

`(x-y)kJ mol^(-1)`

C

`(y-x)kJ mol^(-1)`

D

`(x xx y)kJ mol^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
B
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