Chemical Engineering MCQs

6108 MCQs  (Page 572 of 611)

The quantitative effect of temperature on chemical equilibrium is given by the____________________?
A. Van’t-hoff equation
B. Le-chatelier’s principle
C. Arrhenius equation
D. None of these
If the heat of solution of an ideal gas in a liquid is negative, then its solubility at a given partial pressure varies with the temperature as__________________?
A. Solubility increases as temperature increases
B. Solubility increases as temperature decreases
C. Solubility is independent of temperature
D. Solubility increases or decreases with temperature depending on the gibbs free energy change
Entropy is a measure of the _____________ of a system?
A. Disorder
B. Orderly behaviour
C. Temperature changes only
D. None of these
Specific volume of an ideal gas is____________________?
A. Equal to its density
B. The reciprocal of its density
C. Proportional to pressure
D. None of these