Section III Ex. 1. Make up short dialogues according to the example.
Example: — Why didn’t you come to the seminar yesterday?
— Bccausc I’ve missed Dr. N’s lecture.
— I see. Having missed the lecture, you couldn’t take
part in the discussion.
Ex. 2. Respond to the following statements:
I. The proccss of dissolving a solid in a liquid is different from the
proccss of dissolving a liquid in a liquid. 2. Solubility depends on a number
of factors. 3. One can easily predict tlic solubility of a particular solute in
a given solvent.
Ex. 3. Give detailed answers to the questions.
1. What is solubility? 2. What docs the solubility of a substancc depend
on? 3. What is the difference between an ideal and nonidcal solution?
Ex. 4. Discuss the following topics:
1. Solubility of Liquids.
2. Solubility of Solids.
3. Factors Influencing Solubility.
