Read and download free pdf of CBSE Class 12 Chemistry Chemical Kinetics Questions. Get printable school Assignments for Class 12 Chemistry. Class 12 students should practise questions and answers given here for Unit 04 Chemical Kinetics Chemistry in Class 12 which will help them to strengthen their understanding of all important topics. Students should also download free pdf of Printable Worksheets for Class 12 Chemistry prepared as per the latest books and syllabus issued by NCERT, CBSE, KVS and do problems daily to score better marks in tests and examinations
Assignment for Class 12 Chemistry Unit 04 Chemical Kinetics
Class 12 Chemistry students should refer to the following printable assignment in Pdf for Unit 04 Chemical Kinetics in Class 12. This test paper with questions and answers for Class 12 Chemistry will be very useful for exams and help you to score good marks
Unit 04 Chemical Kinetics Class 12 Chemistry Assignment
9. What will be the order of reaction, if the rate of reaction does not depend on the concentration of any of the reactant.
10. For the elementary step of a chemical reaction :
H2 + I2 2HI
rate of reaction [H2] [I2]
What is the (i) molecularity and (ii) order of the reaction.
[Ans. : (i) 2 (ii) 1]
11. For a chemical reaction A B. The rate of the reaction is given as Rate = k [A]n, the rate of the above reaction quadruples when the concentration
of A is doubled. What is the value of n?
[Ans. : n = 2]
12 Mention one example of zero order reaction.
13. What is the value of the order of reaction of radioactive decay?
[Ans. : First order]
*14. A reaction is 50% complete in 2 hours and 75% complete in 4 hours. What is the order of reaction?
Ans : [First order]
15. Suggest an appropriate reason for the observation : “On increasing temperature of the reacting system by 10 degrees, the rate of reaction
almost doubles or even sometimes becomes five folds.”
*16. For a chemical reaction, activation energy is zero and at 300K rate constant is 5.9 × 10–5 s–1, what will be the rate constant at 400K?
[Ans. : 5.9 × 10–5 s–1]
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CBSE Class 12 Chemistry Unit 04 Chemical Kinetics Assignment
We hope you liked the above assignment for Unit 04 Chemical Kinetics which has been designed as per the latest syllabus for Class 12 Chemistry released by CBSE. Students of Class 12 should download and practice the above Assignments for Class 12 Chemistry regularly. We have provided all types of questions like MCQs, short answer questions, objective questions and long answer questions in the Class 12 Chemistry practice sheet in Pdf. All questions have been designed for Chemistry by looking into the pattern of problems asked in previous year examinations.
Assignment for Chemistry CBSE Class 12 Unit 04 Chemical Kinetics
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Unit 04 Chemical Kinetics Assignment Chemistry CBSE Class 12
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Unit 04 Chemical Kinetics Assignment CBSE Class 12 Chemistry
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CBSE Chemistry Class 12 Unit 04 Chemical Kinetics Assignment
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