Laboratory Course III

Paper Code: 
CHY 215
Credits: 
3
Contact Hours: 
45.00
Max. Marks: 
100.00
Objective: 

Course Objectives:

This course will enable the students to -

  1. equip the students 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: demonstrate their acquired skills to set up and perform different types of titrations accurately

CO58: differentiate between various types of titrations by applying the practical knowledge

CO59: distingish between different combinations of acid and base based on their strengths and neutralization enthalpies

CO60: sketch the variance of solubility of benzoic acid in water with different temperatures

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 Vivavoce

 

 

 

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: 
2020-2021
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