EASY
11th CBSE
IMPORTANT
Earn 100

How does the magnitude of equilibrium constant give an idea of the relative amounts of the reactants and products ?

Important Questions on Equilibrium in Physical and Chemical Processes

HARD
11th CBSE
IMPORTANT
Write the relationship between standard free energy change and equilibrium constant of a reaction. Express it in the exponential form. Using this relation how does + or - sign of G decide the extent of reaction in the forward direction?
EASY
11th CBSE
IMPORTANT
The equilibrium constant for the reaction, 2H2(g)+O2(g)2H2O(g) is 1.2 x 1040 at 298 K, i.e., quite large while H2 and O2 do not react under ordinary conditions. How do you explain it?
EASY
11th CBSE
IMPORTANT
What is the effect of adding a catalyst on a reaction which is (a) in equilibrium (b) not in equilibrium?
EASY
11th CBSE
IMPORTANT
What is the effect of adding 1 mole of He(g) to a flask containing SO2 ,O2 and SO3 in equilibrium at constant temperature?
EASY
11th CBSE
IMPORTANT
Name the factors which influence the equilibrium state. Explain influence of each factor with the help of examples.
EASY
11th CBSE
IMPORTANT
State Le Chatelier's principle. Give two examples of its applications in chemical industries.
EASY
11th CBSE
IMPORTANT
For the reaction at equilibrium, 2SO2(g)+O2(g)2SO3(g)+Heat, indicate the direction in which the equilibrium will shift when the following change is made. When temperature of the system is decreased.
EASY
11th CBSE
IMPORTANT
For the reaction at equilibrium,  2SO2(g)+O2(g)2SO3(g)+Heat, indicate the direction in which the equilibrium will shift when the following change is made. When the total pressure is decreased.