Vapour pressure is not affected by_______________?

Related Mcqs:

1. 18g glucose is dissolved in 90g water the relative lowering in vapour pressure is equal to ___________________?

   A. 8 B. 5.1 C. 6 D. one/fifty one...

2. Vapour pressure of water at 100°C is___________________?

   A. 55 mm Hg B. 760 mm Hg C. 355 mm Hg D. 1489 mm Hg...

3. A substance having very high vapour pressure at its melting point on heating will show_______________?

   A. Melting B. Sublimation C. Decomposition D. Condensation...

4. The relative lowering of vapour pressure is_____________________?

   A. equal to the mole fraction of solvent B. equal to the mole fraction of solute C. directly proportional to the mole fraction of solute D. both B & C...

5. The relative lowering of vapour pressure is directly proportional to molality if the solution is________________?

   A. concentrated B. dilute C. saturated solution D. all of the above...

6. When Ammonia is used as a refrigerant in vapour compression cycle?

   A. Cu Tubing used B. Steel tubes used C. Both a & b D. Material does not effect by refrigerant Submitted by: Ghulam Murtaza...

7. In case of gases Kc is replaced by_______________?

   A. Ka B. Kb C. Kp D. K...

8. The value of activation energy is primarily determined by_______________?

   A. Temperature B. Effective collision C. Concentration of reactants D. Chemical nature of reactants and products...

9. Concept of Triads was introduced by_______________?

   A. Dobereiner B. Newland C. Mendeleev D. Al-Razi...

10. The pressure during the molar heat of fusion is kept________________?

    A. 0 atmosphere B. one atmosphere C. 2 atmosphere D. 10 atmosphere...