What is the correct answer?


For an isothermal reversible compression of an ideal gas

A. Only ΔE = 0

B. Only ΔH =0

C. ΔE = ΔH = 0

D. dQ = dE

Correct Answer :

C. ΔE = ΔH = 0

Related Questions

Pick out the wrong statement. Which of the following is not affected by temperature changes? The amount of heat required to decompose a compound into its elements… Keeping the pressure constant, to double the volume of a given mass of… Pick out the correct statement. An ideal gas is taken around the cycle ABCA as shown in P-V diagram below:… The second law of thermodynamics states that Thermal efficiency of a Carnot engine can approach 100%, only when the… The compressibility factor of a gas is given by (where, V1 = actual volume… The shape of T-S diagram for Carnot Cycle is a The quantitative effect of temperature on chemical equilibrium is given… For an incompressible fluid, the __________ is a function of both pressure… Specific volume of an ideal gas is Which of the following is not correct for a reversible adiabatic process? A solid is transformed into vapour without going to the liquid phase at In a P-V diagram (for an ideal gas), an isothermal curve will coincide… Third law of thermodynamics is helpful in A solid metallic block weighing 5 kg has an initial temperature of 500°C.… In which of the following reaction equilibrium, the value of equilibrium… The first law of thermodynamics is a restatement of the law of conservation… Consider the process A & B shown in the figure given below: In this case,… All gases during throttling process at atmospheric temperature and pressure… What is the value of maximum COP in case of absorption refrigeration,… Which of the following behaves most closely like an ideal gas? Chemical potential is a/an Which of the following is not an intensive property? Isentropic process means a constant __________ process. Solubility of a substance which dissolves with an increase in volume and… The equation, PV = nRT, is best obeyed by gases at Cv is given by