Physical Chemistry quiz :Molecular Spectroscopy

Adsorption is

• (a) surface phenomena

• (b) bulk phenomena

• (c) both 'a' and 'b'

• (d) none of these

Physisorption is a

• (a) exothermic process

• (b) endothermic process

• (c) both 'a' and 'b'

• (d) no idea

Adsorption depends on

• (a) nature of the adsorbent

• (b) nature of the adsorbate

• (c) pressure of the gas

• (d) all of these

Nernst Distribution law will not be valid if

• (a) solute under goes dissociation

• (b) solute under goes association

• (c) both 'a' and 'b'

• (d) none of these

Langmuir adsorption isotherm consider__

• (a) only chemisorption

• (b) only physisorption

• (c) chemisorption and physisorption

• (d) none of these

Sorption is associated with

• (a) only adsorption

• (b) only absorption

• (c) both adsorption and absorption

• (d) none of these

For adsorption of solute in solution phase is explain by

• (a) Freundlich adsorption isotherm

• (b) Langmuir adsorption isotherm

• (c) BET adsorption isotherm

• (d) Gibbs adsorption isotherm

Is this graph represent perfectly

• (a) physisorption

• (b) chemisorption

• (c) both physisorption and chemisorption phenomena

• (d) none of these

(a) Unit of adsorption equilibrium constant (K_ad) for gar adsorption is similar

• (a) (pressure)^-1

• (d) (temperature)^-1

• (c) (pressure x temperature)^-1

• (d) none of these

BET can explain isotherm for

• (a) chemisorption

• (b) physisorption

• (c) porous surface

• (d) all of these