A) -218
B) -109
C) +109
D) +218
Correct Answer: B
Solution :
\[C(s)+\frac{1}{2}{{O}_{2}}(g)\xrightarrow{{}}CO(g)\] \[\Delta H-[{{\Delta }_{c}}H\,of\,CO-{{\Delta }_{c}}H\,of\,C]\] \[=-[-285-(394)]\text{ }kJ\] \[=-109kJ\]You need to login to perform this action.
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