Home
Class 12
CHEMISTRY
Extent of physisorption of a gas increas...

Extent of physisorption of a gas increases with ________ .

A

increases

B

decreases

C

first increases then decreases

D

remains unchaged

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CHEMISTRY AT A GLANCE

    ALLEN|Exercise INORGANIC CHEMISTRY|300 Videos
  • CHEMISTRY AT A GLANCE

    ALLEN|Exercise ORGANIC CHEMISTRY|472 Videos
  • Chemical Equilibrium

    ALLEN|Exercise All Questions|30 Videos
  • ELECTROCHEMISTRY

    ALLEN|Exercise EXERCISE -05 [B]|38 Videos

Similar Questions

Explore conceptually related problems

Rate of physisorption increases with

How many of the following quantities show increase in their value of increasing temperature? a. Extent of physisorption of gases on solids. b. Electrical conductivity of an electrolyte solution. c. Electrical conductivity of an electrolyte solution. d. Ionic product of water. e. Vapour pressure of a pure and liquid. f. Vapour pressure of an ideal solution which follows Rault's law, (keeping composition same) g. Solubility of gases in liquids. h. Reducing power of carbon monoxide for extraction of metals Correct answer:

The extent of adsorption of a gas on a solid depends on the :

The rate of physisorption increases with (a)Decrease in temperature (b)Increase in temperature (c)Both A and B (d)None of these

Why is adsorption accompanied by the decrease of both enthalpy as well as entropy of the system? Which factors help in increasing the extent of physical adsorption of the gas on charcoal powder?

Which of the following statements is not true? a. Both physisorption and chemisorption are exothermic. b. Physisorption occurs with increase of free energy. c. Physisorption requires low activation energy but chemisorption requires high activation energy. d. The magnitude of chemisorption increases and that of physisorption decreases with rise in temperature.

The rate of chemisorption a. increaeses with decreases in temperature b. increases with increasesin tempreture c. increases with decreases in the pressure of gas d. is independent of the pressure of gas

Extent of hydrolysis of the following is

The correct statement(s) pertaining to the adsorption of a gas on a solid surface is(are) (i) adsorption is always exothermic (ii) physisorption may transform into chemsisorption transform into chemisorption at high temperature (iii) physisorption increases with increasing temperature but chemisorption decreases with increasing temperature . (iv) chemisorption is more exothermic than physisorption , however it is very slow due to higher energy of activation.

Extent of adsorption of adsorbate from solution phase increases with …… .