Laboratory Course II

Paper Code: 
CHY-116
Credits: 
2
Contact Hours: 
60.00
Objective: 

Course Objectives:

This course will enable the students to –

  1. acquaint  with different types of volumetric titrations.

  2. provide knowledge of viscosity method and surface tension method to determine composition of mixtures.

Course Outcomes (COs):

Course

Learning outcomes

(at course level)

Learning and teaching strategies

Assessment

Strategies

Paper Code

Paper Title

CHY-116

 

 

 

 

 

 

Laboratory Course II

 

 

 

 

 

 

The students will be able to:

CO27: develop an understanding of concepts of molarity, normality and standardization of solutions.

CO28: determine the strength of given acids and bases through acid base titration and the strength of FAS by permanganometric titrations.

CO29: determine percentage composition of a given mixture by applying viscosity method and surface tension method.

CO 30: determine viscosity of the given liquid.

Class lecture

 

Discussion

 

 Demonstration

 

Substantial laboratory based practical component and experiments

Written Test

 

Viva Voce

 

Semester End Exams

 

Unit I: 

(A) Inorganic Chemistry

a) Calibration of fractional weights, pipettes and burettes. Preparation of standard solutions. Dilution 0.1 M to 0.001 M solutions, concept of Molarity and Normality

b)Volumetric Analysis

Acid-Base Titration

1.To determine volumetrically the equivalent weight and basicity of the given acid.

2. To determine volumetrically the number of molecules of water of crystallization in washing soda.

3. To estimate volumetrically the strength of Na2CO3 and NaHCO3 present in a solution with 0.1 N HCl

4.To determine volumetrically the strength of hydrochloric acid by using standard alkali.

Redox Titration

5. To estimate volumetrically the strength of given FAS solution by using standard solution of KMnO4

6.To determine the strength of given solution of  by using standard solution of KMnO4 using a standard solution of sodium oxalate.

 

(B) Physical Chemistry

1.To determine the percentage composition of a given mixture (non interacting systems) by surface   tension method

2. To determine the percentage composition of a given mixture (non interacting systems) by viscosity method.

3. To determine the viscosity of amyl alcohol in water at different concentrations and calculate the excess viscosity of these solutions.

4. To determine the viscosity and kinemic viscosity of given oil (Mustard oil) by Redwood viscometer No.1.

5.To determine the relative viscosity of given liquid by Ostwald viscometer.

 

References: 
  • Advanced Practical Physical Chemistry; Eighteenth Edition; J.B.Yadav; Goel Publishing House, Meerut, 2015.
  • Advanced Practical Inorganic Chemistry; Twenty Third Edition; Gurdeep Raj ,Goel Publishing House ,Meerut 2013.
  • University Practical Chemistry; Second Edition;P.C.Kamboj, Vishal Publishing House,New Delhi; 2019.
  • Practical Engineering Chemistry, Joshi,Sharma,Jain,Kriplani;Ramesh Book Depot,New Delhi 2008.

 

Academic Year: 
2021-2022
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