9 Questions
In non-ideal solutions with positive deviations, which interaction forces are stronger?
A-A and B-B interactions
What type of deviation would non-ideal solutions exhibit if the forces of interaction between A and B molecules are equal to the A-A and B-B interactions?
Ideal behavior
What change in rotation is observed during the hydrolysis of sucrose?
Change from dextro to laevo
What is the relationship between the atomic radii of elements in the second and third series due to lanthanoid contraction?
They become almost the same
Why are amino acids considered amphoteric?
They contain both amino and carboxyl groups
How does a non-volatile solute affect the escaping tendency of solvent molecules in the vapour phase?
Decreases it
Which law states that the relative lowering of the vapour pressure of a solution with a non-volatile solute is equal to the mole fraction of the solute in the solution?
Raoult's Law
What type of solution is characterized by solute and solvent molecules interacting with each other differently than with pure components?
Non-ideal solution
In ideal solutions, what are AHmizing and AVmizing respectively?
$0, 0$
Test your knowledge on the similarities in properties due to lanthanoid contraction in series elements and the concept of vapour pressure in liquids and solutions. Questions cover atomic radii, element properties, and factors affecting vapour pressure.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
