40 TOP CHEMICAL Engineering Basic Online Test – Multiple Choice Questions and Answers

1. Work done is a

2. Solubility of a substance which dissolves with an increase in volume and liberation of heat will be favoured by the

3. Internal energy change of a system over one complete cycle in a cyclic process is

4. What is the number of degrees of freedom for liquid water in equilibrium with a mixture of nitrogen and water vapor ?

5. Entropy is a measure of the __________ of a system

6. Free energy, fugacity and activity co-efficient are all affected by change in the temperature. The fugacity co-efficient of a gas at constant pressure ____with the increase of reduced temperature.

7. For a spontaneous process, free energy

8. Near their critical temperatures, all gases occupy volumes __________ that of the ideal gas

9. Heating of water under atmospheric pressure is an __________ process

10. The free energy change for a chemical reaction is given by (where, K = equilibrium constant)