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

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

5. 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.

 
 
 
 

6. For a spontaneous process, free energy

 
 
 
 

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

 
 
 
 

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

 
 
 
 

9. Work done is a

 
 
 
 

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

 
 
 
 

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