Realtime Chemical Engineering Basics Objective Type Questions And Answers

1. Free energy, fugacitv and activity co-efficient are all affected by change in the temperature. The ftigacity co-efficient of a gas at constant pressure ______with the increase of reduced temperature. 
2. For a spontaneous process, free energy 

3. Near their critical temperatures, all gases occupy volumes _______ that of the ideal gas 

4.  Work done is a

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

6. Entropy is a measure of the _________ of a system 

7. Heating of water under atmospheric pressure is an ________ process 

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

9. Solubility of a substance which dissolves with an increase in volume and liberation of heat vi1l be favoured by the 

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