The change in __________ is equal to the reversible work for compression in steady state flow process under isothermal condition.
Internal energy
Enthalpy
Gibbs free energy
Helmholtz free energy
- Pick out the wrong statement pertaining to the decomposition of PCl5 represented by, PCl5 PCl3 + Cl2.Degree…
- What is the degree of freedom for two miscible (non-reacting) substances in vapor-liquid equilibrium…
- Chemical potential (an intensive property) of a substance is a force that drives the chemical system…
- A chemical reaction will occur spontaneously at constant pressure and temperature, if the free energy…
- An ideal monatomic gas is taken round the cycle ABCDA as shown below in the P-V diagram. The work done…
- If the heat of solution of an ideal gas in a liquid is negative, then its solubility at a given partial…
- Isentropic process means a constant __________ process.
- (1/V) (∂V/∂T)P is the mathematical expression
- For spontaneous changes in an isolated system (S = entropy)
- Which of the following processes cannot be made reversible even under ideal condition of operation?
- A large iceberg melts at the base, but not at the top, because of the reason that
- In a turbine, the fluid expands almost
- The energy of activation of exothermic reaction is
- What happens in a reversible adiabatic expansion process?
- What is the number of degree of freedom for a system of two miscible non-reacting species in vapor-liquid…
- The change in Gibbs free energy for vaporisation of a pure substance is
- Generation of heat by friction is an example of a/an __________ change.
- When a gas in a vessel expands, its internal energy decreases. The process involved is
- It is desired to bring about a certain change in the state of a system by performing work on the system…
- A/an __________ system is exemplified by a vessel containing a volatile liquid in contact with its vapor.
- An isentropic process is carried out at constant
- Pick out the extensive property out of the following.
- Pick out the wrong statement.
- The work done in isothermal compression compared to that in adiabatic compression will be
- When a system in equilibrium is subjected to a change in temperature, pressure or concentration, the…
- The following heat engine produces power of 100,000 kW. The heat engine operates between 800 K and 300…
- The necessary condition for phase equilibrium in a multiphase system of N components is that the
- Enthalpy of a gas depends upon its
- Fugacity and pressure are numerically not equal for the gases
- During Joule-Thomson expansion of gases