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Magazine Problem 5
The reaction between \(\mathrm{Zn}\) and \(\mathrm{H}_{2} \mathrm{SO}_{4}\) is an example for reaction.
Problem 8
Give the general expression for a balanced chemical equation by applying the law of mass action.
Problem 13
\text { What are effective collisions? }
Problem 16
Define a reversible reaction. Give an example.
Problem 17
What is meant by specific reaction rate?
Problem 22
In a reversible reaction, some amount of heat energy is liberated in the forward reaction. What change in temperature favours the forward reaction?
Problem 23
What is the effect of a catalyst on the equilibrium?
Problem 25
Ammonia dissociates to give nitrogen and hydrogen. What happens if the pressure is increased on the system at equilibrium?
Problem 31
How are the reactions classified on the basis of rates of reactions? Give examples.
Problem 32
Explain the effect of temperature on the rate of reaction.
