Chemistry XI Content
Liquid State Question
1. Name the physical property behind rise of liquids in capillary tube.
2. Define aqueous tension. Why is it subtracted from the total pressure to determine the pressure
of a dry gas?
3. What is evaporation? How does it differ from boiling?
3. What is evaporation? How does it differ from boiling?
10. What is the efect of temperature on: (a) Surface tension (b) Viscosity (c) Vapour pressure of liquid
15. Give reason:
a) Falling liquid drops are spherical
b) Evaporation takes place from the surface of liquid
c) It is more efficient to wash clothes in hot water than cold water