Physical Chemistry-Chemical Kinetics [CSIR (Council of Scientific & Industrial Research) Chemical Sciences]: Questions 42 - 47 of 55

Choose Programs:

📹 Video Course 2024 (168 Lectures [144 hrs : 45 mins]): Offline Support

Rs. 710.00 -OR-

1 Month Validity (Multiple Devices)

Preview All LecturesDetails

🎓 Study Material (287 Notes): 2024-2025 Syllabus

Rs. 450.00 -OR-

3 Year Validity (Multiple Devices)

Topic-wise Notes & SampleDetails

🎯 862 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)

Rs. 400.00 -OR-

3 Year Validity (Multiple Devices)

CoverageDetailsSample Explanation

Help me Choose & Register (Watch Video) Already Subscribed?

Question 42

Appeared in Year: 2020

Question MCQ▾

For a reaction, raising the temperature from to results in the increase of rate constant by a factor of 2. The activation energy for this reaction in is closest to

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 43

Appeared in Year: 2020

Question MCQ▾

An aqueous solution contains and . The logarithm of the mean ionic activity coefficient of this solution at is

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 44

Appeared in Year: 2020

Question MCQ▾

A monatomic perfect gas undergoes expansion from to under isothermal or adiabatic conditions. The pressure of the gas will fall more rapidly under adiabatic conditions because

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 45

Appeared in Year: 2020

Question MCQ▾

The concentration of a compound undergoing decomposition as a function of time is given below:

The Concentration (C) of a Compound Undergoing Decomposition

The order of the reaction is

Choices

Choice (4)Response

a.

0

b.

1

c.

2

d.

3

Edit

Question 46

Appeared in Year: 2020

Question MCQ▾

On heating and , the products formed are respectively

Choices

Choice (4)Response

a.

and

b.

and

c.

and

d.

and

Edit

Question 47

Appeared in Year: 2020

Question MCQ▾

The products and for the given reaction

are, respectively

Choices

Choice (4)Response

a.

b.

c.

d.

Edit