Heat of combustion of ethanol to give `CO_2` and water at constant pressure and `27^@C is `327 kcal. How much heat is evolved in (cal) in combustion at constant volume at `27^@C`?

The heat of combustion of ethanol into carbon dioxide and water is –327 kcal at constant pressure. The heat evolved (in cal) at constant volume and 27^(@)C (if all gases behave ideally) is (R = 2 cal mol^(–1) K^(–1) __________.

The heat of combustion of ethylene at 18^(@)C and at constant volume is -330.0 kcal when water is obtained in liquid state. Calculate the heat of combustion at constant pressure and at 18^(@)C ?

The heat of combustion of ethylene at 18^(@)C and at constant volume is -335.8 kcal when water is obtained in liquid state. Calculate the heat of combustion at constant pressure and at 18^(@)C ?

The heat of combustion of H_(2)(g) at constant pressure and 300k is -280kJ mol^(-1) . What will be the heat of combustion at constant volume and at 300K ?

The heat liberated on complete combustion of 7.8g benzene is 327kJ . This heat has been measured at constant volume and at 27^(@)C . Calculate heat of combustion of benzene at constant pressure at 27^(@)C . (R=8.3 J mol^(-1)K^(-1))

The heat liberated on complete combustion of 7.8g benzene is 327kJ . This heat has been measured at constant volume and at 27^(@)C . Calculate heat of combustion of benzene at constant pressure at 27^(@)C . (R=8.3 J mol^(-1)K^(-1))

For combustion of 1 mole of benzene at 25^(@)C , the heat of reaction at constant pressure is -780.9" kcal." What will be the heat of reaction at constant volume ? C_(6)H_(6(l))+7(1)/(2)O_(2(g))rarr 6CO_(2(g))+3H_(2)O_((l))

One mole of oxygen is heated at constant pressure starting at 0^(@)C . How much heat energy must be added to the gas to double its volume ?

The ratio K_(p) to K_( c) of a reaction is 24.63 L atm mol^(-1) at 27^(@) C. If heat of reaction at constant pressure is 98.8 kcal, what is the heat of reaction (in kcal) at constant volume?

If the heat of combustion of carbon monoxide at constant volume and at 17^@ C is -283.3 kJ, then its heat of combustion at constant pressure is _________ . (R = 8.314 J kelvin ^-1 mol^-1 )