What is the correct answer?


(∂T/∂P)H is the mathematical expression for

A. Specific heat at constant pressure (Cp)

B. Specific heat at constant volume (Cv)

C. Joule-Thompson co-efficient

D. None of these

Correct Answer :

C. Joule-Thompson co-efficient

Related Questions

Which of the following will increase the volume of a real gas by four… __________ decreases during adiabatic throttling of a perfect gas. Generation of heat by friction is an example of a/an __________ change. Melting of wax is accompanied with __________ in entropy. Refrigeration capacity of a household refrigerator may be round about… The four properties of a system viz. P, V, T, S are related by __________… Number of components (C), phase (P) and degrees of freedom (F) are related… The ammonia synthesis reaction represented by N2 + 3H2 2NH3; ΔH =… The effect of changing the evaporator temperature on COP as compared to… On opening the door of an operating refrigerator kept in a closed room,… The change in Gibbs free energy for vaporisation of a pure substance is If two pure liquid constituents are mixed in any proportion to give an… Pick out the correct statement. If the internal energy of an ideal gas decreases by the same amount as… Absolute zero temperature signifies the The efficiency of an Otto engine compared to that of a diesel engine,… Critical compressibility factor for all substances For a spontaneous process, free energy The compressibility factor of a gas is given by (where, V1 = actual volume… A refrigeration cycle is the same as a __________ cycle, Which of the following has the minimum value of COP for a given refrigeration… Refrigeration cycle Entropy is a measure of the __________ of a system. In the equation, PVn = constant, if the value of n is in between 1 and… Co-efficient of performance for a reversed Carnot cycle working between… The expression for entropy change given by, ΔS = nR ln (V2/V1) +… The internal energy of a gas obeying P (V - b) RT (where, b is a positive… The relation connecting the fugacities of various components in a solution… When liquid and vapour phases of one component system are in equilibrium… COP of a refrigerator drawing 1 kW of power per ton of refrigeration is…