Reactions and Rate of Reaction MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Reactions and Rate of Reaction, a fundamental topic in the field of Chemistry. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Reactions and Rate of Reaction MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Reactions and Rate of Reaction mcq questions that explore various aspects of Reactions and Rate of Reaction problems. Each MCQ is crafted to challenge your understanding of Reactions and Rate of Reaction principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Chemistry tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Reactions and Rate of Reaction MCQs are your pathway to success in mastering this essential Chemistry topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Reactions and Rate of Reaction. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Reactions and Rate of Reaction knowledge to the test? Let's get started with our carefully curated MCQs!

Reactions and Rate of Reaction MCQs | Page 19 of 35

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Q181.
A substance which increases the rate of reaction but itself remain chemically unchanged is called a
Discuss
Answer: (b).enzyme
Q182.
If the proportion of particles with energy is greater than activation energy, the reaction will
Discuss
Answer: (a).slow down
Q183.
The rate of reaction in cm³ of gas per second can be calculated by measuring
Discuss
Answer: (a).volume of gas
Q184.
The study of the rate of chemical reactions is called
Discuss
Answer: (b).reaction kinetics
Q185.
The rate of reaction is increased with the increase in
Discuss
Answer: (d).concentration of reactant and temperature
Q186.
A balanced chemical equation doesn't give any information about
Discuss
Answer: (a).rate of reaction
Q187.
According to collision theory, the reaction speeds up when a frequency of reaction
Discuss
Answer: (b).increases
Q188.
If particles have enough energy to react and change themselves into product particles, it makes possible
Discuss
Answer: (d).effective and successful collision
Q189.
The rate of reaction is the change in the number of reactants or products in specific
Discuss
Answer: (c).time
Q190.
Collision theory helps to explain the effects of
Discuss
Answer: (d).all of above