The enhtaply change for the reaction of 50ml of ethylene with 50.0 mL if `H_(2)` at 1.5 atm pressure is `DeltaH=-0.31 KJ` . What is the `DeltaE`?

The enthy change for the reaction of 50 ml of ethylene with 50. 0 ml of H_(2) at 1.5 atm pressure is DeltaH =- 0.31 KJ . What is the DeltaU ?

The enthalpy change for the reaction of 5 litre of ethylene with 5 litre of H_(2) gas at 1.5 atm pressure is Delta H= -0.5 kJ . The value of Delta U will be: ( 1 atm Lt=100 J)

The enthalpy change for the reaction of 5 litre of ethylene with 5 litre of H_(2) gas at 1.5 atm pressure is Delta H= -0.5 kJ . The value of Delta U will be: ( 1 atm Lt=100 J)

The enthaly change for the reaction C_(2) H_(4((g))) + H_(2_((g))) to C_(2) H_(6_((g))) is - 620 J when 100 mL of ethylene and 100 mL of H_(2) react at 1 atm pressure .Calculate the pressure volume work and DeltaU .

What will be the partial pressures of He and O_(2) respectively if 200 ml of He at 0.66 atm pressure and 400 ml of O_(2) at 0.52 atm pressure are mixed in 400 ml vessel at 20^(@)C ?