The heat of combustion of benzene at 27^@C found by bomb calorimeter i.e., for the reaction C_6H_6_((l)) +7 1/2O_(2(g)) + 6CO_(2(g)) +3H_2O_((l)) is -780 K.Cal mol^(-1). The heat evolved on burning 39g of benzene in an open vessel will be

The heat of combustion of benzene at 27^@C found by bomb calorimeter i

1.	The heat of combustion of benzene at 27^@C found by bomb calorimeter i.e., for the reaction C_6H_6_((l)) +7 1/2O_(2(g)) + 6CO_(2(g)) +3H_2O_((l)) is -780 K.Cal mol^(-1). The heat evolved on burning 39g of benzene in an open vessel will be
Answer» 390 K.Cal `780.9 K.Cal ` `390.45 K.Cal ` `780 K.Cal ` ANSWER :C