If the heat of formation of
CH4, CO2 and H20 are
respectively -18.4 Kcal,
-94.0 Kcal, -68.4 Kcal.
The heat of combustion of
methane is
Select one:
a.-249.2 kcal
b. +212.4 kcal
C. +249.2 kcal
d. -212.45 kcal
Answers
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Answer:
d. -212.45 kcal
Explanation:
This is an exothermic process hence its always release energy therefore its ♡H is always negative
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