1.

The heat of combustion of carbon is ?94 kcal at 1 atm pressure. The intrinsic energy of \[C{{O}_{2}}\] is

A.                 \[+94\,kcal\]     
B.                 \[-\,94\,kcal\]
C.                 \[+47\,kcal\]     
D.                 \[-47\,kcal\]
Answer» C.                 \[+47\,kcal\]     


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