1 gram graphite on combustion in oxygen ...

1 gram graphite on combustion in oxygen liberates 7.82 K.cal of heat. The amount of heat evolved when 1 mole of oxygen is used in this oxidation process is

A

7.82 K.cal

B

78.2 K.cal

C

9.384 K.cal

D

93.84 K.cal

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The correct Answer is:

D

`C+O_(2)rarrCO_(2)`

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