In the combustion of `CO, DeltaH` is……………than `DeltaU`.

Assertion :- For the combustion of methane DeltaHltDeltaU at 125^(@)C Reason :- For combustion DeltaH is always less than DeltaU

choose the reaction in which DeltaH is not equal to DeltaU

For which of the following reactions, DeltaH is equal to DeltaU ?

For the combustion of benzene to gaseous carbon dioxide and liquid water, DeltaH is more than DeltaU .

The difference between DeltaH and DeltaU (DeltaH - DeltaU) , when the combustion of one mole of heptane (l ) is carried out at a temperature T, is equal to: –xRT . The value of x is_____.

The difference between DeltaH and DeltaU (DeltaH - DeltaU) , when the combustion of one mole of heptane (l ) is carried out at a temperature T, is equal to: –xRT . The value of x is_____.

In which of the following reactions, DeltaH gt DeltaU ?

In which of the following process DeltaH and DeltaU are of same magnitude

a. Cis- 2 -butene rarr trans- 2 -butane, DeltaH_(1) b. Cis- 2 -butane rarr1 -butene, DeltaH_(2) c. Trans- 2 -butene is more stable than C is- 2 -butene d. Ethalpy of combustion of 1 -butene, DeltaH =- 649.8 kcal//mol e. 9DeltaH_(1) +5DeltaH_(2) = 0 f. Enthalpy of combustion of trans -2 -butene, DeltaH =- 647.1 kcal mol^(-1) . Calculate DeltaH_(1) and DeltaH_(2) ?

100mL of a liquid is contained in an insulated container at a pressure of 1bar. The pressure is steeply increased to 100 bar. The volume of the liquid is decreased by 1mL at this constant pressure. Find DeltaH and DeltaU .