Volume

Pressure

Temperature

All (A), (B) and (C)

**Internal energy of an ideal gas****A cyclic engine exchanges heat with two reservoirs maintained at 100 and 300°C respectively. The…****Refrigerants commonly used for domestic refrigerators are****In the ammonia synthesis reaction, N2 + 3H2 2NH3 + 22.4 kcal, the formation of NH3 will be favoured…****For an isothermal reversible compression of an ideal gas****The number of degrees of freedom at the triple point of water is****Gibbs free energy at constant pressure and temperature under equilibrium conditions is****A refrigerator may be termed as a****Ideal refrigeration cycle is****COP of a refrigerator drawing 1 kW of power per ton of refrigeration is about****Pick out the wrong statement:****The adiabatic throttling process of a perfect gas is one of constant enthalpy****Degree of freedom of a system consisting of a gaseous mixture of H2 and NH3 will be****A liquid under pressure greater than its vapour pressure for the temperature involved is called a __________…****Work done in case of free expansion is****The following heat engine produces power of 100,000 kW. The heat engine operates between 800 K and 300…****The molar excess Gibbs free energy, gE, for a binary liquid mixture at T and P is given by, (gE/RT)…****What is the number of degree of freedom for a system of two miscible non-reacting species in vapor-liquid…****In the reaction, represented by, 2SO2 + O2 2SO3; ΔH = - 42 kcal; the forward reaction will be favoured…****Gibbs phase rule finds application, when heat transfer occurs by****Compound having large heat of formation is****Work done is a****When a gas is expanded from high pressure region to low pressure region; temperature change occurs.…****The expression, ΔG = nRT. ln(P2/P1), gives the free energy change****When a gas in a vessel expands, its internal energy decreases. The process involved is****In the equation, PVn = constant, if the value of n = 1, then it represents a reversible __________ process.****The internal energy of a gas obeying P (V - b) RT (where, b is a positive constant and has a constant…****The temperature at which both liquid and gas phases are identical, is called the __________ point.****Clausius-Clapeyron equation is applicable to __________ equilibrium processes.****Consider the process A & B shown in the figure given below: In this case, it is possible that**