Online Lesson plan of Chemical Kinetics
Online Lesson Plan of Chemical Kinetics
Class: XII
Lesson and Title: Chapter 4: Chemical
Kinetics
Gist of the Lesson: Rate of a reaction
(Average and instantaneous), factors affecting rate of reaction: concentration,
temperature, catalyst; order and molecularity of a reaction, rate law and
specific rate constant, integrated rate equations and half-life (only for zero
and first order reactions), concept of collision theory (elementary idea, no
mathematical treatment). Activation energy, Arrhenius equation.
No of Sessions required: 10
|
Sessions |
Focused skill/ competencies |
Targeted Learning Outcomes (TLO) as
per NCERT (Time one period per item) |
Targeted Learning activities
planned for achieving TLO using suitable resources and class room management
strategies |
Assessment strategies planned |
|
1. |
1.
To analyze the speed of any chemical reaction. 2.
To classify reactions on the basis of rates
|
To
illustrate the average and instantaneous rate of reaction |
1.Discuss
about chemical reactions and their classification based on speed. 2.
Briefly describe the difference between fast, moderate and very slow
reactions. 3.
Discuss the significance of slow reaction in chemical kinetics and giving
general outline about the chemical kinetics. Discussion
can be supported by video link given below |
1.Discussion
of a
few CCT questions 2.
Concept clarity checked through
oral questioning. 3.Graded assignments as
HW. 4.Worksheet 5.Online
quiz 6.
With help of video |
|
2.
|
1.
To measure the rate of reaction and to examine the various factors on which
rate of reaction depends. 2.
To identify average rate and instantaneous rate of reaction. 3.
To measure the rate of reaction in terms of reactant and product. 4.
To describe the factors influencing rate of reaction. |
1.To
express the rate of reaction in the terms of change in concentration of
either of the reactant or product with time. |
1.
Discuss the rate of reaction 2. Discuss the factors affecting are of
reactions 3. Writing expression of rate of reaction in
terms of reactant and product both. 4.
Discussion can be supported by following video link |
1.CCT
questions 2.
Worksheets 3.
Conceptual questions based on rate law expression 4.
Graded Homework and assignment 5.
online quiz |
|
3. |
1.
To distinguish between elementary and complex reactions 2.
To discuss the concept of order of reaction. 3.
To depict the unit of rate constant for reactions of different orders. |
1.
To understand the difference between elementary and complex reactions; and to
infer the concept of order. |
|
1.CCT
questions 2.Worksheet
related with order of reaction 3.Problems
related with order of reaction with given set of chemical reactions 4.Online
MCQ quiz 5.Graded
assignment and homework |
|
4. |
1.To
determine molecularity of reaction 2.
To distinguish between order and molecularity |
1.
To compare the molecularity and
order of any reaction. |
1.
Discussion about molecularity and its significance with elementary reaction. 2.Discussion
about difference between order and molecularity 3.
Deductive method can be used. 4.
Discussion can be supported by given video link |
1
CCT questions 2.
worksheets 3.
Online quiz 4.
Graded assignment and home work |
|
5. |
1.
To identify zero and first order reactions. 2.
To derive the rate equation, rate constant and reaction order from the
experimental data.
|
1.
To derive integrated rate equations for zero and first order reaction |
1.Deductive
-inductive approach can be used. 2.
Derivation of integrated rate law expression for zero order and first order
of reaction 3. Discussion can be supported by following link https://www.youtube.com/watch?v=NjUr153I7wY |
1.Worksheet
related with derivation 2.
online question 3.
Graded assignment and homework 4.Identification
of order of reaction by help of plot |
|
6. |
1.
To deduce the value of K, reactant consumed and product formed for a given
set of experimental data. 2.
To plot a graph between reactant and time. 3.
To interpret the order of reaction by the help of graph. |
To
solve numericals based on integrated rate law expressions |
1,
Inductive approach of learning must be applied. 2.
Numerical competencies can be checked in split-up headings a.
formula b. Data substitution c. Calculations d. Answer with correct unit 3. During discussion following link can be used https://www.learncbse.in/ncert-solutions-for-class-12-chemistry-chemical-kinetics/
|
1.Worksheet
proving numerical 2.
Graded assignment and home work 3. online quiz 4,http://www.questionpapers.net.in/chemistry/chemical-kinetics-test-1.html |
|
7. |
1.To
derive half life time for zero and first order reaction 2.
To identify pseudo first order reactions |
1.
To calculate the half-life period of a reaction. |
1.Deductive
-inductive method of teaching can be used. 2. Learner must able to understand concept of
Pseudo first order reaction 3.
Numerical competencies can be evaluated under subheadings a.
Formula b.
Data substitution C.
calculation d. Answers with correct unit Discussion
can be supported by following link |
|
|
8.
|
1.
To understand the concept of activation energy in a reaction. 2.
To plot a graph between log k and 1/T using Arrhenius equation. |
To discuss the effect of temperature on the
rate of reaction. |
1.
Deductive method of teaching suggested. 2.
Numerical competencies heading a.
Formula b. Data substitution c.
Calculation d, Answer with correct unit 3.
Discussion of distribution curve showing energies among molecules,
temperature dependence on rate of reaction Discussion
can be supported by following link https://www.khanacademy.org/science/chemistry/chem-kinetics/arrhenius-equation/v/arrhenius-equation |
1.CCT
questions 2.
online quiz 3.
Graded assignment and home work 4.
Numerical related with Arrhenius equations 5.
oral question related with definition of activation energy related concepts
|
|
9. |
1.To
illustrate temperature dependence on rate of reaction 2.Effect
of catalyst on rate of reaction |
1.
To derive temperature dependent Arrhenius
equation; and to understand the concept of catalyst in reaction |
1.
Deductive-inductive method can be used. 2.
Discussion of Arrhenius equation and effect of varying temperature on rate of
reactions 3.Discussion
of temperature coefficient 4.
Discussion of role of catalyst in chemical equation 5.
Providing some targeted numerical t check the calculation competencies of
students |
1. CCT questions 2.
Worksheets 3.
Graded assignments and homework 4.
Problems related with temperature dependence and Arrhenius equation 5.
Online quiz |
|
10.
|
1.
To analyze collision theory of chemical reactions. 2.
To determine collision frequency. 3.
To understand the concept of probability factor.
|
1.
To describe collision theory and parameters which affect the reaction rate. |
1.Deductive
method can be used 2. Discussion should be focused on
Arrhenius equation and collision
theory 3.
Discussion about probability factor and activation energy Following
link can be used during discussion https://www.youtube.com/watch?v=ZwWkth1tGFk https://www.khanacademy.org/science/chemistry/chem-kinetics/arrhenius-equation/v/collision-theory |
|
LINK TO RESOURCES
Compiled By
Dr Hari Darshan Tewari
PGT (Chemistry)
Comments
Post a Comment