Laboratory Course III

Paper Code: 
CHY-215
Credits: 
2
Contact Hours: 
60.00
Objective: 

Course Objectives:

This course will enable the students to -

  1. be equipped  with practical skills to carry out quantitative analysis involving volumetric estimations.

  2. extend the concepts of thermochemistry in calculating the thermodynamic factors for different systems using suitable techniques

Course Outcomes (COs):

Course

Learning outcomes

(at course level)

Learning and teaching strategies

Assessment

Strategies

Paper Code

Paper Title

 

 

 

 

 

CHY-215

Laboratory Course III

 

 

 

 

 

The students will be able to –

 

CO 57: develop the analytical skills to carry out different types of volumetric analysis like estimation of hardness of water, calcium content in chalk, alkali content in antacid tablet etc.

 CO58: determine enthalpy of neutralization and ionization for  different combinations of acid and bases.

 CO59: determine the solubility of benzoic acid.

Interactive Lectures

 • Discussions

• Tutorials

• Substantial laboratory based practical component and experiments

 
  • Continuous assessment via written test

 •Demonstrations

 • Semester End Exam (Practical as well as written test) followed by Viva-voce

 

 

 

Unit I: 

Inorganic Chemistry                                                                                  44 Hrs

(A) Quantitative Analysis.

Volumetric Analysis

(i) Determination of acetic acid in commercial vinegar using NaOH.

(ii) Determination of alkali content-antacid tablet using HCI.

(iii) Estimation of calcium content in chalk as calcium oxalate by permanganometry.

(iv)  Estimation of hardness of water by EDTA (Temporary and Permanent).

(v) Estimation of ferrous and ferric dichromate method.

(vi)  Estimation of copper using thiosulphate.

(vii) Determination of the strength of FAS by titrating with K2Cr2O7 using external indicator (potassium ferricyanide)

 

Physical Chemistry                                                                                    16 Hrs

Thermochemistry

1.      To determine the enthalpy of neutralisation of strong acid and strong base.

2.      To determine the enthalpy of neutralization a weak acid/weak base versus strong base/strong acid and determine the enthalpy of ionization of weak acid/weak base.

3.      Determination of enthalpy of hydration of copper sulfate.

4.      Study of solubility of benzoic acid in water at different temperatures and determination of ∆ H.

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.

 

Academic Year: 
2021-2022
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