3 Part One. The Predicate

Section III

Ex. 1. Make up short dialogues according to the example.

Example:

— I don’t quite catch the difference between these theories.

— Look here, it’s very simple. The main point is the difference

in the behaviour of ions.

— Oh, now I see. Thanks a lot.
Ex. 2. Respond to the following statements:

1. A great deal of work has been done on the problem of interactions in cicctrolytc solutions. 2. Theories of solutions are in some respects similar to theories of gases. 3. The problem of electrolysis has interested chemists for almost two centuries.

Ex. 3. Give detailed answers to the questions.

1. What do the properties of cicctrolytc solutions depend on?

2. Whoscontribution to the development of the theory of electrolyte solutions was of considerable importance? 3. What fundamental ideas have been developed at the department of the theory of solutions of the University of St. Petersburg?
Ex. 4. Discuss the following topics:

1. The Behaviour of Electrolyte Solutions.

2. The Development of Ideas concerning Electrolyte Solutions.

3. Generally Acceptcd Principles Concerning Electrolyte Solutions.