Entropy change for an irreversible process taking system and surrounding together is
0
> 0
< 0
None of these
- To obtain integrated form of Clausius-Clapeyron equation, ln (P2/P1) = (ΔHV/R) (1/T1 - 1/T2) from…
- The equation, Cp - Cv = R, is true for __________ gas.
- A refrigerator works on the principle of __________ law of thermodynamics.
- Degree of freedom of a system consisting of a gaseous mixture of H2 and NH3 will be
- (∂T/∂P)H is the mathematical expression for
- Gibbs-Duhem equation relates composition in liquid phase and the __________ at constant temperature…
- Which of the following is Clausius-Clapeyron Equation for vaporisation of an ideal gas under the condition…
- When dilute aqueous solutions of two salts are mixed, the process is associated with
- The temperature at which both liquid and gas phases are identical, is called the __________ point.
- At 60° C, vapour pressure of methanol and water are 84.562 kPa and 19.953 kPa respectively. An aqueous…
- Entropy is a/an
- A system undergoes a change from a given initial state to a given final state either by an irreversible…
- The theoretical minimum work required to separate one mole of a liquid mixture at 1 atm, containing…
- An irreversible process
- 4 kg moles of an ideal gas expands in vacuum spontaneously. The work done is
- In a turbine, the fluid expands almost
- The number of degrees of freedom for an azeotropic mixture in a two component vapour-liquid equilibria…
- The first law of thermodynamics is a statement of conservation of
- Normal temperature and pressure (N.T.P.) corresponds to
- Translational kinetic energy of molecules of an ideal gas is proportional to (where, T = absolute temperature…
- Entropy change for an irreversible process taking system and surrounding together is
- Work done may be calculated by the expression ∫ p dA for __________ processes.
- Sublimation temperature of dry ice (solid CO2) is __________ °C.
- Henry's law is closely obeyed by a gas, when its __________ is extremely high.
- Which of the following is an undesirable characteristic of a refrigerant?
- For a constant volume process __________ by the system is used only to increase the internal energy.
- Boiling of liquid is accompanied with increase in the
- Which of the following is not a common refrigerant?
- Isobaric process means a constant process.
- Critical solution temperature (or the consolute temperature) for partially miscible liquids (e.g., phenol-water)…