Pick out the wrong statement.
Cp of monatomic gases such as metallic vapor is about 5 kcal/kg.atom
The heat capacity of solid inorganic substance is exactly equal to the heat capacity of the substance in the molten state
There is an increase in entropy, when a spontaneous change occurs in an isolated system
At absolute zero temperature, the heat capacity for many pure crystalline substances is zero
- While dissolving a gas into a liquid at a constant temperature, the ratio of the concentration of the…
- As pressure approaches zero, the ratio of fugacity to pressure (f/P) for a gas approaches
- Number of degrees of freedom for a three phase system in equilibrium comprising of three nonreacting…
- As the time is passing, entropy of the universe
- Which of the following equations is used for the prediction of activity co-efficient from experiments?
- Consider the reaction, C + O2 CO2; ΔH = - 94 kcal. What will be the value of ΔH for the reaction…
- For a constant volume process
- Critical compressibility factor for all substances
- Isentropic process means a constant __________ process.
- Free energy
- Consider the process A & B shown in the figure given below: In this case, it is possible that
- For equilibrium process (i.e. reversible) in an isolated system
- One mole of nitrogen at 8 bar and 600 K is contained in a piston-cylinder arrangement. It is brought…
- Extensive properties of a thermodynamic system depend upon the __________ of the system.
- A closed system is cooled reversibly from 100°C to 50°C. If no work is done on the system
- Which of the following is an extensive property of a system?
- Fugacity is most helpful in
- The compressibility factor of a gas is given by (where, V1 = actual volume of the gas V2 = gas volume…
- Chemical engineering thermodynamics is concerned with the __________ in/of chemical processes.
- High pressure steam is expanded adiabatically and reversibly through a well insulated turbine, which…
- Steam undergoes isentropic expansion in a turbine from 5000 kPa and 400°C (entropy = 6.65 kJ/kg…
- Fugacity and pressure are numerically equal, when the gas is
- The change in __________ is equal to the reversible work for compression in steady state flow process…
- Gibbs-Duhem equation relates composition in liquid phase and the __________ at constant temperature…
- Isobaric process means a constant process.
- Filling of gas from a high pressure cylinder into small bottles is an example of a/an __________ process.
- A cyclic engine exchanges heat with two reservoirs maintained at 100 and 300°C respectively. The…
- Pick out the correct statement:
- The relation connecting the fugacities of various components in a solution with one another and to composition…
- The shape of T-S diagram for Carnot Cycle is a