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H2(g)+I2(g)rarr2HI(g), triangleH=-12.40 ...

`H_2(g)+I_2(g)rarr2HI(g), triangleH=-12.40 kcals`, Heat of formation of HI will be

A

12.4 kcals

B

`-12.4 kcals`

C

`-6.20 kacls`

D

6.20 kcals

Text Solution

Verified by Experts

The correct Answer is:
C
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