The enthalpy of combustion of `C_(6)H_(6)(l)` is `-3250KJ` . When `039g` of benzene is burnt excess of oxygen in an open vessel, the amount of heat evolved is

The enthalpy of combustion of C_(6)H_(6 (l)) is -3250kJ . When 0.39 g of benzene is burnt in excess of oxygen in an open vessel, the amount of heat liberated is

The enthalpy of combustion of C_6H_6(l) is -3250 kJ. When 0.39 g of benzene Is burnt in excess of oxygen in an open vessel, the amount of heat liberated is

The enthalpy of combustion of CH_4 at 25^@C is 890kJ. How much heat liberated when 3.2g of methane is burnt in air ?

The enthalpy of combustion of methane at 25^(@)C is 890 kJ. The heat liberated when 3.2 g of methane is burnt in air is