For a cyclic process, a fixed ratio between heat and work
Always exists
May exist
Never exists
Is difficult to predict
- The equation relating E, P, V and T which is true for all substances under all conditions is given by…
- What happens in a reversible adiabatic expansion process?
- Heat pump
- Fugacity is most helpful in
- The number of degrees of freedom for a mixture of ice and water (liquid) are
- What is the number of degree of freedom for a system of two miscible non-reacting species in vapor-liquid…
- When a gas is expanded from high pressure region to low pressure region; temperature change occurs.…
- Fugacity and pressure are numerically equal, when the gas is
- Claude's liquefaction process employs the cooling of gases by
- Gibbs free energy per mole for a pure substance is equal to the
- The fugacity of a gas in a mixture is equal to the product of its mole fraction and its fugacity in…
- Compressibility factor of a gas is
- Third law of thermodynamics is helpful in
- Pick out the correct statement.
- In which of the following reaction equilibrium, the value of equilibrium constant Kp will be more than…
- Which of the following processes cannot be made reversible even under ideal condition of operation?
- In a turbine, the fluid expands almost
- The equation DU = Tds - PdV is applicable to infinitesimal changes occuring in
- At 60° C, vapour pressure of methanol and water are 84.562 kPa and 19.953 kPa respectively. An aqueous…
- Gibbs phase rule finds application, when heat transfer occurs by
- Heat requirement for decomposition of a compound into its elements is __________ that is evolved during…
- Consider the process A & B shown in the figure given below: In this case, it is possible that
- A system undergoes a change from a given initial state to a given final state either by an irreversible…
- The chemical potential of any constituent of an ideal solution depends on the __________ of the solution.
- Consider the reaction, C + O2 CO2; ΔH = - 94 kcal. What will be the value of ΔH for the reaction…
- The theoretical minimum work required to separate one mole of a liquid mixture at 1 atm, containing…
- Free energy
- Any substance above its critical temperature exists as
- In case of the decomposition of hydroiodic acid (2HI H2 + I2), addition of H2 (at equilibrium condition)…
- In the ammonia synthesis reaction, N2 + 3H2 2NH3 + 22.4 kcal, the formation of NH3 will be favoured…