At 300K the standard enthalpies of formation of
CH COOH , CO zla and H,0, are -408, -393
and-286 kJ mol-1 respectively. Calculate the heat
of combustion of benzoic acid at contant volume :
(1) +3201 kJO BS (2) +3199.75 kJ
(3) -3201 kJ
(4) -3199.75 kJ
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Answer:
At 300K the standard enthalpies of formation of
CH COOH , CO zla and H,0, are -408, -393
and-286 kJ mol-1 respectively. Calculate the heat
of combustion of benzoic acid at contant volume :
(1) +3201 kJO BS
(2) +3199.75 kJ✔
(3) -3201 kJ
(4) -3199.75 kJ
Answered by
6
At 300K the standard enthalpies of formation of
CH COOH , CO zla and H,0, are -408, -393
and-286 kJ mol-1 respectively. Calculate the heat
of combustion of benzoic acid at contant volume :
(1) +3201 kJO BS
(2) +3199.75 kJ✔
(3) -3201 kJ
(4) -3199.75 kJ
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