CHEMICAL EQUILIBRIUM

1. At equilibrium, which of the following remains constant?

 
 
 
 

2. The equilibrium constant (K) has which of the following units for the reaction ?

 
 
 
 

3. Concentration of reactants and products at equilibrium remains unchanged if

 
 
 
 

4. When a mixture of and is sealed in a flask and temperature is kept at 25°C, following equilibrium is established.

H2(g) +12(g) 2HI (9))

 
 
 
 

5. Which is true about the equilibrium state?

 
 
 
 

6. In an irreversible reaction equilibrium is

 
 
 
 

7. Which of the following does not happen, when a system is at equilibrium state?

 
 
 
 

Question 1 of 7

 

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