Question

For the following reaction,
`C_("diamond")+O_(2)toCO_(2)(g), DeltaH=-94.3" "kcal`
`C_("graphite")+O_(2)toCO_(2)(g), DeltaH=-97.6" "kcal`
the heat require to change 1 g of
`C_("diamond")toC_("graphite")` is:
A. 1.59 kcal
B. 0.1375 kcal
C. 0.55 kcal
D. 0.275 kcal

Answer 1

Correct Answer - D