In the decomposition of PCl5 represented by, PCl5 PCl3 + Cl2, decrease in the pressure of the system will __________ the degree of dissociation of PCl5.
Increase
Decrease
Not alter
None of these
- The total change in the enthalpy of a system is independent of the
- The relation connecting the fugacities of various components in a solution with one another and to composition…
- Pick out the wrong statement.
- In a P-V diagram (for an ideal gas), an isothermal curve will coincide within adiabatic curve (through…
- Lowering of condenser temperature (keeping the evaporator temperature constant) in case of vapour compression…
- The necessary condition for phase equilibrium in a multiphase system of N components is that the
- An isolated system can exchange __________ with its surroundings.
- The work done in an adiabatic change in a particular gas depends upon changes in the __________ only.
- The expression for entropy change given by, ΔS = nR ln (V2/V1) + nCv ln (T2/T1) is valid for
- The activity of an ideal gas is numerically __________ its pressure.
- __________ law of thermodynamics ascertains the direction of a particular spontaneous process.
- A gas mixture of three components is brought in contact with a dispersion of an organic phase in water.…
- Solid and liquid phases of a substance are in equilibrium at the
- A large iceberg melts at the base, but not at the top, because of the reason that
- Chemical potential (an intensive property) of a substance is a force that drives the chemical system…
- Internal energy of an ideal gas
- The expression for entropy change, ΔS = n Cp . ln (T2/T1), is valid for the __________ of a substance.
- The Carnot co-efficient of performance (COP) of a domestic air conditioner compared to a household refrigerator…
- For a real gas, the chemical potential is given by
- The minimum number of phases that can exist in a system is
- Isotherm on an enthalpy-concentration diagram, for an ideal solution will be a
- To obtain integrated form of Clausius-Clapeyron equation, ln (P2/P1) = (ΔHV/R) (1/T1 - 1/T2) from…
- What is the ratio of adiabatic compressibility to isothermal compressibility?
- If an ideal solution is formed by mixing two pure liquids in any proportion, then the __________ of…
- Refrigeration cycle
- Joule-Thomson co-efficient is defined as
- Throttling process is a/an __________ process.
- Co-efficient of performance for a reversed Carnot cycle working between temperatures T1 and T2 (T1 >…
- The expression for entropy change given by, ΔS = - nR ln (P2/P1), holds good for
- Which of the following is an extensive property of a system?