Reactions Kinetics Quiz Online

Reaction Kinetics concepts are essential to learning for every level in chemistry courses. Here, we have compiled many Reaction Kinetics quizzes free for students of grades 11 and 12. We hope you will find this very useful for your regular exam preparations and entry tests at undergraduate levels, particularly for medical and engineering students (MDCAT, ECAT, NUST, NUMS, JEE, NEET).

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Results

#1. In Zero Order Reaction, The Rate Is Independent Of:

Temperature Of Reaction

Temperature Of Reaction

Concentration Of Products

Concentration Of Products

Concentration Of Reactants

Concentration Of Reactants

None Of Above

None Of Above

#2. If The Rate Equation Of A Reaction 2A + B ---> Product, Rate = K [A]2[B] And A Is Present In Large Excess, Then Order Of Reaction Is:

None Of These

None Of These

3

3

2

2

1

1

#3. The Rate Of Reaction:

Remains The Same As The Reaction Proceeds

Remains The Same As The Reaction Proceeds

Decreases As The Reaction Proceeds

Decreases As The Reaction Proceeds

May Decrease Or Increase As The Reaction Proceeds

May Decrease Or Increase As The Reaction Proceeds

Increases As The Reaction Proceeds

Increases As The Reaction Proceeds

#4. With Increases Of 10OC Temperature The Rate Of Reaction Doubles. This Increase in the Rate of Reaction Is Due To:

Increase In Number Of Effective Collisions

Increase In Number Of Effective Collisions

Decrease In Activation Energy Of Reaction

Decrease In Activation Energy Of Reaction

Decrease In The Number Of Collisions B/W Reactants Molecules

Decrease In The Number Of Collisions B/W Reactants Molecules

Decrease In The Number Of Collisions B/W Reactants Molecules

Decrease In The Number Of Collisions B/W Reactants Molecules

#5. The Unit Of The Rate Constant Is The Same As That Of The Rate Of Reaction In:

First Order Reaction

First Order Reaction

Third Order Reaction  

Third Order Reaction  

Zero Order Reaction

Zero Order Reaction

Second Order Reaction

Second Order Reaction

#6. The Unit Of Reaction Is:

Mole/dm3 Sec

Mole/dm3 Sec

Mole/dm3

Mole/dm3

Mole/cm3

Mole/cm3

Mole/Pound

Mole/Pound

#7. In The Rate Equation, When The Conc. Of Reactants Is Unity Then Rate Is Equal To:

None Of Above

None Of Above

Average Rate Constant

Average Rate Constant

Specific Rate Constant

Specific Rate Constant

Instantaneous Rate Constant

Instantaneous Rate Constant

#8. The Rate Of Reaction Between Two Specific Time Intervals Is Called:

Specific Rate

Specific Rate

Ordinary Rate

Ordinary Rate

Average Rate

Average Rate

Instantaneous Rate

Instantaneous Rate

#9. Instantaneous Rate of a Chemical Reaction Is:

Rate Of Reaction At The End

Rate Of Reaction At The End

Rate Of Reaction At A Given Instant

Rate Of Reaction At A Given Instant

Rate Of Reaction B/W Two Specific Time Intervals

Rate Of Reaction B/W Two Specific Time Intervals

Rate Of Reaction In The Beginning

Rate Of Reaction In The Beginning

#10. At The Beginning The Decrease in the Conc. of Reactants Is:

Slow

Slow

None Of Above

None Of Above

Rapid

Rapid

Moderate

Moderate

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