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!

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Reactions and Rate of Reaction MCQs | Page 12 of 35

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Q111.
Consider the reaction: Na(s) + Oβ‚‚(g) β†’ Naβ‚‚O. Moles of oxygen needed to balance the equation are

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (a).1
Q112.
Consider the reaction: Al(s) + Oβ‚‚ (g) β†’ Alβ‚‚O₃. Moles of Al(s) needed to balance the equation are

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (d).4
Q113.
Consider the reaction: P(s) + Oβ‚‚(g) β†’ Pβ‚„O₁₀(s). Moles of P(s) needed to balance the equation are

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (d).4
Q114.
Such a solution which can hold no more a of a solute is termed as
Discuss
Answer: (a).saturated solution
Q115.
The solubility of ionic compound which contain common ion is les than its solubility in
Discuss
Answer: (b).water
Q116.
The solubility product is only applicable to
Discuss
Answer: (c).sparingly soluble salts
Q117.
Sodium Stearate is the main component of
Discuss
Answer: (b).soap
Q118.
The units of solubility depend upon number and type of
Discuss
Answer: (a).ion
Q119.
The shell of Nautilus is composed in sea when there is higher concentration of
Discuss
Answer: (c).oxide (O⁻²) ion
Q120.
Law relating to concentrations of substances present at equilibrium and to the stoichiometric equation is known as
Discuss
Answer: (a).Law of mass action