Rate of Reaction Questions and Answers. We covered all the Rate of Reaction Questions and Answers in this post for free so that you can practice well for the exam.
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MCQ on Rate of Reaction Question and Answers for Students
When the temperature of a reaction is increased by 10°C, rate of the reaction is
1. Not all affected
2. Generally doubled or tripled
3. Decreased ten times
4. None of the above
Option 2 – Generally doubled or tripled
A reversible reaction is one in which products are reconverted to reactants. A reversible reaction
1. Indicates a state of equilibrium
2. Does not indicated the state of equilibrium
3. Gives information of only a forward reaction
4. Gives information of only a backward reaction
Option 1 – Indicates a state of equilibrium
The factors influencing the equilibrium state is
1. Concentration and pressure
2. Temperature and catalyst
3. Both (1) and (2)
4. None
Option 3 – Both (1) and (2)
Moderate reactions are those which are completed in
1. A few minutes
2. A few hours
3. Instantaneously
4. All the above
Option 2 – A few hours
An example for the fast reaction is
1. Burning of Mg
2. Rusting of Iron
4. All the above
Option 1 – Burning of Mg
Fast reactions are those which are completed in
1. Few hours
2. Few days
3. Instantaneously
4. None
Option 3 – Instantaneously
An increase in the concentration of reactant
1. Does not alter the reaction rate
2. Decreases the reaction rate
3. Increase the reaction rate
4. None of the above
Option 3 – Increase the reaction rate
Catalyst can be defined as a substance
1. Which alters the reaction rate
2. Which initiates the reaction
3. Which does not alter the reaction rate
4. None of the above
Option 1 – Which alters the reaction rate
We covered all the rate of reaction questions and answers above in this post for free so that you can practice well for the exam.
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