A) 26.0 kcal
B) ? 94.3 kcal
C) 68.3 kcal
D) ? 120.3 kcal
Correct Answer: B
Solution :
\[C+{{O}_{2}}\to C{{O}_{2}},\,\,\,\Delta H=-\,94.3\] This is also heat of formation of \[C{{O}_{2}}\] \[C+\frac{1}{2}{{O}_{2}}\to CO,\,\,\,\Delta H=-26.0\].You need to login to perform this action.
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