Podcast
Questions and Answers
In non-ideal solutions with positive deviations, which interaction forces are stronger?
In non-ideal solutions with positive deviations, which interaction forces are stronger?
- A-A and B-B interactions (correct)
- B-B interactions only
- A and B molecules interaction
- A-A interactions only
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?
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 (correct)
- Negative deviations
- No deviations
- Positive deviations
What change in rotation is observed during the hydrolysis of sucrose?
What change in rotation is observed during the hydrolysis of sucrose?
- Change from laevo to dextro
- No change
- Change from dextro to laevo (correct)
- Change from positive to negative
What is the relationship between the atomic radii of elements in the second and third series due to lanthanoid contraction?
What is the relationship between the atomic radii of elements in the second and third series due to lanthanoid contraction?
Why are amino acids considered amphoteric?
Why are amino acids considered amphoteric?
How does a non-volatile solute affect the escaping tendency of solvent molecules in the vapour phase?
How does a non-volatile solute affect the escaping tendency of solvent molecules in the vapour phase?
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?
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?
What type of solution is characterized by solute and solvent molecules interacting with each other differently than with pure components?
What type of solution is characterized by solute and solvent molecules interacting with each other differently than with pure components?
In ideal solutions, what are AHmizing and AVmizing respectively?
In ideal solutions, what are AHmizing and AVmizing respectively?
