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`
A. `7.82 K.cal`
B. `78.2 K.cal`
C. `9.384 K.cal`
D. `93.84 K.cal`
Correct Answer – D
`C+O_(2) rarr CO_(2)`