Thermodynamics deals with the concept of heat and the exchange of heat energy.
What are the sink,source,and working substances of a domestic refrigerator?

Thermodynamics deals with the concept of heat and the exchange of heat energy. Obtain the expression for the work done during an adiabatic process.

Thermodynamics deals with the concept of heat and the exchange of heat energy. Which thermodynamic process is also called an isoentropic process?

Thermodynamics deals with the concept of heat and the exchange of heat energy. The efficiency of a Carnot engine is 1/6 .If on reducing the temperature of sink by 65°C .Its efficiency becomes 1/3 .Find the temperature of the sink and the source.

A heat engine is a device which converts heat energy into work. What is the working substance in an ideal heat engine.

Thermodynamics deals with macroscopic properties. a) What is the difference between extensive and intensive properties? b) Classify the following properties into extensive and intensive. Pressure, Mass, Volume, Temperature, Density, Heat capacity, Viscosity, Surface tension, Internal energy, Molar heat capacity, Refractive index, Enthalpy, Specific heat capacity.

Thermodynamics deals with energy changes of macroscopic system. a) Consider a chemical reaction taking place in a closed insulated vessel. To which type of thermodynamic system does it belong? b) State the first law of thermodynamics. c) 3 mol of an ideal gas at 1.5 atm and 25^oC expands isothermally in a reversible manner to twice its original volume against an external pressure of 1 atm. Calculate the work done. [R = 8.314 JK^-1mol^-1]

When a gas is heated, as a result, what happens to the energy of the molecules ?

Thermodynamics deals with energy changes of macroscopic systems. 3 moles of an ideal gas at 1.5 atm and 25^@C expands isothermally in a reversible manner to twice its original volume agaisnt an external pressure of 1 atm. Calculate the work done. [R 8.314 J//K//mol