English for chemists

Section III
Ex. 1. Make up short dialogues according to the example.
Example: — What kind of equipment do students learn to use in your lab?
— First of all, we learn to handle test-tubes, beakers, funnels, burners and so on.
— It’s quite natural. You can’t do without all these things if you area chemist.
Ex. 2. Respond to the following statements:
1. The processes of evaporation in an open container and in a closed one arc not the same. 2. It is interesting to consider the time dependence of the evaporation and condensation rates, isn’t it? 3. One can easily describe what happens in a liquid when it begins boiling.
Ex. 3. Give detailed answers to the questions.
1. In what way docs vaporization procccd? 2. What is liquid-vapour equilibrium? 3. How docs temperature influence the vapour pressure?
Ex. 4. Discuss the following topics:

1. 
   The Vaporization Proccss.
   

2. 
   The Phase Equilibrium.
   
3. 
   Factors Influencing the Vapour Pressure.