Liquid State

IMPORTANT

Liquid State: Overview

This topic covers concepts such as vapour pressure, equilibrium vapour pressure, standard boiling point, surface tension, and factors affecting surface tension.

Important Questions on Liquid State

EASY
IMPORTANT

Difference between normal boiling point and standard boiling point of water is

MEDIUM
IMPORTANT

Relationship between vapor pressure and surface area?

EASY
IMPORTANT

Define equilibrium vapour pressure of a liquid.

EASY
IMPORTANT

S.I. unit for surface tension of a liquid is

EASY
IMPORTANT

Which of the following is correct regarding viscosity?

EASY
IMPORTANT

Which of the following is the most viscous liquid?

EASY
IMPORTANT

As the temperature rises viscosity of liquids

HARD
IMPORTANT

Which of the following is the unit of coefficient of viscosity?

MEDIUM
IMPORTANT

Liquids tend to rise or fall in capillary because of

EASY
IMPORTANT

Standard boiling point of the liquid is slightly

EASY
IMPORTANT

Choose the correct statement(s)

EASY
IMPORTANT

Liquids at higher altitude boil at (in comparison to sea level)

EASY
IMPORTANT

If pressure is 1 bar, then the boiling temperature is called

EASY
IMPORTANT

The condition of free vapourisation throughout the liquid is called

EASY
IMPORTANT

Which of the following increases with the increase in temperature in case of a liquid?

MEDIUM
IMPORTANT

Viscous force is directly proportional to

EASY
IMPORTANT

Viscous force is directly proportional to the velocity gradient.

EASY
IMPORTANT

In a closed system, there is an equilibrium of water molecules between liquid and the gaseous phase. The vapour pressure will be _____. 

EASY
IMPORTANT

Define equilibrium vapour pressure.

MEDIUM
IMPORTANT

A cylinder contains a mixture of 5 g of N2 and 6 g of Ar gases. If the total pressure of the mixture of the gases in the cylinder is 30 bar, then the partial pressure of N2 gas is (Molecular mass of N2=28 gmol-1, Atomic mass of Ar=40 u )