369182 The heat liberated when \(1.89 \mathrm{~g}\) of benzoic acid is burnt in a bomb calorimeter at \(25^{\circ} \mathrm{C}\) increases the temperature of \(18.94 \mathrm{~kg}\) of water by \(0.632^{\circ} \mathrm{C}\) If the specific heat of water at \(25^{\circ} \mathrm{C}\) is \(0.998 \mathrm{cal} / \mathrm{g}\)-deg, the value of the heat of combustion of benzoic acid is

369183 When methane burns, \({\mathrm{890.3 \mathrm{~kJ} \mathrm{~mol}^{-1}}}\) of energy is released. The calorific value for methane is ____ \({\mathrm{\mathrm{kJ} \mathrm{g}^{-1}}}\).

369184 For complete combustion of ethanol, \(\mathrm{\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}(\mathrm{l})+3 \mathrm{O}_{2}(\mathrm{~g}) \rightarrow 2 \mathrm{CO}_{2}(\mathrm{~g})+3 \mathrm{H}_{2} \mathrm{O}(\mathrm{l})}\) the amount of heat produced as measured in bomb calorimeter, is \(\mathrm{1364.47 \mathrm{~kJ} \mathrm{~mol}^{-1}}\) at \(\mathrm{25^{\circ} \mathrm{C}}\). Assuming ideality the enthalpy of combustion, \(\mathrm{\Delta_{c} H}\), for the reaction will be :
\(\mathrm{\left(R=8.314 \mathrm{JK}^{-1} \mathrm{~mol}^{-1}\right)}\)

369185 "\({\text{X}}\)" gm of ethanal was subjected to combustion in a bomb calorimeter and the heat produced is "\({\text{Y}}\)" Joules. Then:

369182 The heat liberated when \(1.89 \mathrm{~g}\) of benzoic acid is burnt in a bomb calorimeter at \(25^{\circ} \mathrm{C}\) increases the temperature of \(18.94 \mathrm{~kg}\) of water by \(0.632^{\circ} \mathrm{C}\) If the specific heat of water at \(25^{\circ} \mathrm{C}\) is \(0.998 \mathrm{cal} / \mathrm{g}\)-deg, the value of the heat of combustion of benzoic acid is

369183 When methane burns, \({\mathrm{890.3 \mathrm{~kJ} \mathrm{~mol}^{-1}}}\) of energy is released. The calorific value for methane is ____ \({\mathrm{\mathrm{kJ} \mathrm{g}^{-1}}}\).

369184 For complete combustion of ethanol, \(\mathrm{\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}(\mathrm{l})+3 \mathrm{O}_{2}(\mathrm{~g}) \rightarrow 2 \mathrm{CO}_{2}(\mathrm{~g})+3 \mathrm{H}_{2} \mathrm{O}(\mathrm{l})}\) the amount of heat produced as measured in bomb calorimeter, is \(\mathrm{1364.47 \mathrm{~kJ} \mathrm{~mol}^{-1}}\) at \(\mathrm{25^{\circ} \mathrm{C}}\). Assuming ideality the enthalpy of combustion, \(\mathrm{\Delta_{c} H}\), for the reaction will be :
\(\mathrm{\left(R=8.314 \mathrm{JK}^{-1} \mathrm{~mol}^{-1}\right)}\)

369185 "\({\text{X}}\)" gm of ethanal was subjected to combustion in a bomb calorimeter and the heat produced is "\({\text{Y}}\)" Joules. Then:

369182 The heat liberated when \(1.89 \mathrm{~g}\) of benzoic acid is burnt in a bomb calorimeter at \(25^{\circ} \mathrm{C}\) increases the temperature of \(18.94 \mathrm{~kg}\) of water by \(0.632^{\circ} \mathrm{C}\) If the specific heat of water at \(25^{\circ} \mathrm{C}\) is \(0.998 \mathrm{cal} / \mathrm{g}\)-deg, the value of the heat of combustion of benzoic acid is

369183 When methane burns, \({\mathrm{890.3 \mathrm{~kJ} \mathrm{~mol}^{-1}}}\) of energy is released. The calorific value for methane is ____ \({\mathrm{\mathrm{kJ} \mathrm{g}^{-1}}}\).

369184 For complete combustion of ethanol, \(\mathrm{\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}(\mathrm{l})+3 \mathrm{O}_{2}(\mathrm{~g}) \rightarrow 2 \mathrm{CO}_{2}(\mathrm{~g})+3 \mathrm{H}_{2} \mathrm{O}(\mathrm{l})}\) the amount of heat produced as measured in bomb calorimeter, is \(\mathrm{1364.47 \mathrm{~kJ} \mathrm{~mol}^{-1}}\) at \(\mathrm{25^{\circ} \mathrm{C}}\). Assuming ideality the enthalpy of combustion, \(\mathrm{\Delta_{c} H}\), for the reaction will be :
\(\mathrm{\left(R=8.314 \mathrm{JK}^{-1} \mathrm{~mol}^{-1}\right)}\)

369185 "\({\text{X}}\)" gm of ethanal was subjected to combustion in a bomb calorimeter and the heat produced is "\({\text{Y}}\)" Joules. Then:

369182 The heat liberated when \(1.89 \mathrm{~g}\) of benzoic acid is burnt in a bomb calorimeter at \(25^{\circ} \mathrm{C}\) increases the temperature of \(18.94 \mathrm{~kg}\) of water by \(0.632^{\circ} \mathrm{C}\) If the specific heat of water at \(25^{\circ} \mathrm{C}\) is \(0.998 \mathrm{cal} / \mathrm{g}\)-deg, the value of the heat of combustion of benzoic acid is

369183 When methane burns, \({\mathrm{890.3 \mathrm{~kJ} \mathrm{~mol}^{-1}}}\) of energy is released. The calorific value for methane is ____ \({\mathrm{\mathrm{kJ} \mathrm{g}^{-1}}}\).

369184 For complete combustion of ethanol, \(\mathrm{\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}(\mathrm{l})+3 \mathrm{O}_{2}(\mathrm{~g}) \rightarrow 2 \mathrm{CO}_{2}(\mathrm{~g})+3 \mathrm{H}_{2} \mathrm{O}(\mathrm{l})}\) the amount of heat produced as measured in bomb calorimeter, is \(\mathrm{1364.47 \mathrm{~kJ} \mathrm{~mol}^{-1}}\) at \(\mathrm{25^{\circ} \mathrm{C}}\). Assuming ideality the enthalpy of combustion, \(\mathrm{\Delta_{c} H}\), for the reaction will be :
\(\mathrm{\left(R=8.314 \mathrm{JK}^{-1} \mathrm{~mol}^{-1}\right)}\)

369185 "\({\text{X}}\)" gm of ethanal was subjected to combustion in a bomb calorimeter and the heat produced is "\({\text{Y}}\)" Joules. Then: