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.

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Reactions and Rate of Reaction MCQs | Page 26 of 35

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Q251.
1 mol of a hydrated salt is obtained from 1 mol of

a.

hydrated solvent

b.

hydrated solute

c.

anhydrous salt

d.

none of above

Discuss
Answer: (c).anhydrous salt
Q252.
After dissolving 1 mol of solute in a solvent, an infinite dilute solution is formed in standard enthalpy change of

a.

solvent

b.

solution

c.

solute

d.

solution

Discuss
Answer: (d).solution
Q253.
The distribution of energy for temperature was given in

a.

Boltzmann distribution

b.

Boltzmann energy

c.

Boltzmann temperature distribution

d.

Boltzmann pressure

Discuss
Answer: (a).Boltzmann distribution
Q254.
The increase in the rate of reaction due to the increase in temperature is due to

a.

increased energy only

b.

successful collision only

c.

elastic collisions

d.

increased energy and successful collisions

Discuss
Answer: (d).increased energy and successful collisions
Q255.
The proportion of successful collision increase with the increase in

a.

solute

b.

solvent

c.

reactant

d.

temperature

Discuss
Answer: (d).temperature
Q256.
In a sample of a substance, at any given temperature the energy of all particles will

a.

not be same

b.

be same

c.

equal

d.

constant

Discuss
Answer: (a).not be same
Q257.
Consider the reaction: Si(s) + Cl₂(g) → SiCl₄ (l). Moles of SiCl₄ produced with 2 moles of Cl₂ will be

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (a).1
Q258.
Consider the reaction: Al(s) + Cl₂(g) → Al₂Cl₆(s). Moles of Al(s) needed to balance the equation will be

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (b).2
Q259.
Consider the reaction: Na(s) + O₂(g) → Na₂O(s). Moles of sodium needed to balance the equation would be

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (d).4
Q260.
Consider the reaction: P(s) + O₂(g) → P₄O₁₀(s). Moles of O₂(g) needed to balance the equation will be

a.

1

b.

3

c.

5

d.

7

Discuss
Answer: (c).5
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