The value of Joule-Thomson co-efficient, in case where cooling occurs after the throttling process is
0
∞
+ve
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- The amount of heat required to decompose a compound into its elements is __________ the heat of formation…
- In case of steady flow compression polytropic process (PVn = constant), the work done on air is the…
- Pick out the wrong statement.
- What happens in a reversible adiabatic expansion process?
- When pressure is applied on the system, ice ↔ water, then
- __________ explains the equilibrium constant for any chemical reaction.
- The relation connecting the fugacities of various components in a solution with one another and to composition…
- __________ decreases during adiabatic throttling of a perfect gas.
- Entropy change of the reaction, H2O (liquid) → H2O (gas), is termed as the enthalpy of
- Pick out the Clausius-Clapeyron equation from the following:
- During a reversible isothermal expansion of an ideal gas, the entropy change is
- If the vapour pressure at two temperatures of a solid phase in equilibrium with its liquid phase are…
- Refrigerants commonly used for domestic refrigerators are
- Pick out the correct statement.
- It is desired to bring about a certain change in the state of a system by performing work on the system…
- What is the degree of freedom for two miscible (non-reacting) substances in vapor-liquid equilibrium…
- Claude's liquefaction process employs the cooling of gases by
- Compressibility factor (i.e., the ratio of actual volume of gas to the volume predicted by ideal gas…
- Pick out the wrong statement.
- For an ideal solution, the value of activity co-efficient is
- Which of the following is not an intensive property?
- Pick out the wrong statement.
- The four properties of a system viz. P, V, T, S are related by __________ equation.
- The unit of equilibrium constant of a chemical reaction is the same as that of
- Van Laar equation deals with the activity coefficients in
- During Joule-Thomson expansion of gases
- Which of the following will increase the volume of a real gas by four times?
- The unit of fugacity is the same as that of the
- Heat of reaction at constant volume is identified with __________ change.
- Filling of gas from a high pressure cylinder into small bottles is an example of a/an __________ process.