Submit Solution

Your email address will not be published. Required fields are marked *

More Questions on This Topic :

Question 1. Entropy, which is a measure of the disorder of a system is
  1.    Independent of pressure
  2.    Independent of temperature
  3.    Zero at absolute zero temperature for a perfect crystalline substance
  4.    All of the above
Answer: Option C

Question 2. Joule-Thomson Co-efficient at any point on the inversion curve is
  1.    ∞
  2.    + ve
  3.    0
  4.    -ve
Answer: Option C

Question 3. Translational kinetic energy of molecules of an ideal gas is proportional to (where, T = absolute temperature of the gas )
  1.    T
  2.    √T
  3.    T²
  4.    1/√T
Answer: Option A

Question 4. Entropy is a measure of the __________ of a system.
  1.    Disorder
  2.    Orderly behaviour
  3.    Temperature changes only
  4.    None of these
Answer: Option A

Question 5. What is the value of ln y (where y = activity co-efficient) for ideal gases?
  1.    Zero
  2.    Unity
  3.    Infinity
  4.    Negative
Answer: Option A

Question 6. The molar excess Gibbs free energy, gE, for a binary liquid mixture at T and P is given by, (gE/RT) = A . x₁. x₂, where A is a constant. The corresponding equation for ln y₁, where y₁ is the activity co-efficient of component 1, is
  1.    A . x₂²
  2.    Ax₁
  3.    Ax₂
  4.    Ax₁²
Answer: Option A