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Given C(s)+O(2(g))toCO(2(g)),DeltaH=-94....

Given `C_(s)+O_(2(g))toCO_(2(g)),DeltaH=-94.2K cal`
`H_(2(g))+½O_(2(g))toH_(2)O_((g)),Delta=-68.3K cal`
`CH_(4(g))+2O_(2(g))to2H_(2)O+CO_(2)=-210.8K cal`
what will be heat of formation of ` CH_(4)` in (Kcal) ?

A

45.9

B

47.8

C

20

D

47.3

Text Solution

Verified by Experts

The correct Answer is:
C
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