If two gases have same reduced temperature and reduced pressure, then they will have the same____________________?

Related Mcqs:

1. Gases having same reduced temperatures and reduced pressures_________________?

   A. Deviate from ideal gas behaviour to the same degree
   B. Have nearly the same compressibility factor
   C. Both A. and B.
   D. Neither A. nor B.

2. 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?

   A. Decreases
   B. Increases
   C. Remains constant
   D. Decreases logarithmically

3. Compressibility factor-reduced pressure plot on reduced co-ordinates facilitates__________________?

   A. Use of only one graph for all gases
   B. Covering of wide range
   C. Easier plotting
   D. More accurate plotting

4. With increase in reduced temperature, the fugacity co-efficient of a gas at constant reduced pressure___________________?

   A. Increases
   B. Decreases
   C. Remain same
   D. Decreases linearly

5. All gases except ____________ shows a cooling effect during throttling process at atmospheric temperature and pressure?

   A. Oxygen
   B. Nitrogen
   C. Air
   D. Hydrogen

6. All gases during throttling process at atmospheric temperature and pressure show a cooling effect except__________________?

   A. CO2
   B. H2
   C. O2
   D. N2

7. The vapour pressure of water is given by, in Psat = A – (5000/T), where A is a constant, Psat is the vapour pressure in atm. and T is the temperature in K. The vapor pressure of water in atm. at 50°C is approximately__________________?

   A. 0.07
   B. 0.09
   C. 0.11
   D. 0.13

8. If the pressure of a gas is reduced to half & its absolute temperature is doubled, then the volume of the gas will_________________?

   A. Be reduced to 1/4th
   B. Increase four times
   C. Increase two times
   D. None of these

9. At higher temperatures, molal heat capacities for most of the gases (at constant pressure) _______________ with increase in temperature?

   A. Varies linearly
   B. Increases
   C. Decreases
   D. Does not vary

10. Which of the following gases will have the- highest kinetic energy per mole at the same pressure & temperature ?

    A. Chlorine
    B. Nitrogen
    C. Ethane
    D. All the gases will have the same KE