17 Questions
What is the nature of the surface of the adsorbent in Langmuir adsorption isotherm?
Uniform
What is the relationship between temperature and adsorption?
Inversely proportional
What is the condition for a solution of liquids to obey Raoult's law?
Ideal solutions
What type of intermolecular forces are formed in non-ideal solutions with negative deviation?
Strong intermolecular forces
What is the relationship between pressure and the amount of gas adsorbed according to the Freundlich adsorption isotherm?
Proportional to the power 'n'
What type of adsorption is described by the Freundlich adsorption isotherm?
Multilayer adsorption
In a solution of liquids, what determines the vapor pressure of the solution?
Mole fraction of the solvent
What is a characteristic of ideal solutions?
No heat is evolved or absorbed
What is the total pressure of a mixture of gases, according to Dalton's law?
Pt = Pa + Pb + Pc
What is the reason for negative deviation from Raoult's law in non-ideal solutions?
Strong new intermolecular forces
What is the relationship between the partial pressure of a gas and its mole fraction, according to Dalton's law?
Pa = Pt × Xa
What is the effect of temperature on adsorption?
Adsorption decreases with temperature
What type of liquids are benzene and water?
Completely immiscible
What is the effect of increasing temperature on the solubility of a gas in a liquid, according to Henry's law?
Solubility decreases
What type of adsorption involves weak forces and is reversible?
Physical adsorption
What is the effect of increasing pressure on the solubility of a gas in a liquid, according to Henry's law?
Solubility increases
What factor affects the adsorption of a gas on a solid surface, according to the given information?
Nature of the adsorbate
This quiz covers Dalton's law of partial pressures, mixtures of gases, and factors affecting solubility of gases in liquids. It's a perfect assessment for students of physical chemistry.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
