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In which of the following reactions heat...

In which of the following reactions heat liberated is known as standard heat of formation of `CO_(2)`?

A

`2CO _((g)) + O _(2 (g)) to 2 CO _(2 (g)) + 135 . 6 ` kcals

B

`C _(("diamond")) + O _(2 (g)) to CO _(2 (g)) + 94.5 ` kcals

C

`C _(("grphite")) + O _(2 (g)) to CO _(2 (g)) + 94.05` kcals

D

`CH _(4 (g)) + 2 O _(2 (g)) to 2 CO _(2 (g)) + 2 H _(2 (g)) + 2 H_(2(l )) + 2128` ikcals

Text Solution

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The correct Answer is:
C
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