1.
The relationship by which the values that relate amounts of products to reactants at equilibrium can be determined is called

2.
The term "active mass" shows the concentration of reactants and products in

3.
The equilibrium constant can be used to determine the equilibrium concentration of equilibrium mixture knowing the

4.
When diluting acid always add

5.
The state at which forward and reverse reactions occur at the same rate is

6.
Which of the following is used as a catalyst in the contact process?

7.
Which process is used for the large scale production of sulphuric acid?

8.
The rate at which the reaction proceeds is directly related to

9.
Unit of the equilibrium constant for 2NO + O2 2NO2 is

10.
Unit of equilibrium constant for PCl5 PCl3 + Cl2

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