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Consider the reactions given below. On t...

Consider the reactions given below. On the basis of these reactions find out which of the algebraic relationship given in options (a) to (d) is correct ?
1. `C(g) + 4 H (g) rarr CH_(4) (g), Delta_(r) H = x kJ mol^(-1)`
2. `C ("graphite") + 2H_(2) (g) rarr CH_(4) (g) , Delta_(r) (g), Delta_(r) H = y kJ mol^(-1)`

A

`+397.8` kcal

B

`+198.9` kcal

C

`+99.45` kcal

D

`-99.45` kcal

Text Solution

Verified by Experts

The correct Answer is:
C
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