Engineering Chemistry Lab - 00111
 Periods/Week   Periods in one
Session 
Full
 Marks 
 Annual 
Exam
 Internal 
Exam
L T P/S
0 0 2 50 50 40 10

 

Rationale and Objective

 

The Chemistry Lab. Practical has been introduced with a view to develop scientific attitude among the students. The topics (experiments) have been chosen to develop skill among the students so that they can measure, differentiate and analyze the best results. This will help them solve the engineering problems in their world of work.

 

 CURRICULUM

SL Topics
1. Preparation of Derivatives.
2. Titration.
3. Quantitative Analysis.
4. Quantitative Analysis of Simple Inorganic Salts.
5. Qualitative and Quantitative Analysis of Drinking Water.

 

 LIST OF EXPERIMENTS - (at least 10 must be performed)
 Topic  Contents Periods
 01 - Preparation of Derivatives ..
01.01 Preparation of Barium Sulphate from Barium Chloride.  
01.02 Preparation of Copper Sulphate from Copper Carbonate.  
01.03 Preparation of Copper Sulphate from Copper Nitrate.  
01.04 Preparation of Copper Chloride from Copper Sulphate.  
01.05 Preparation of Calcium Carbonate from Calcium Oxide.  
 02 - Titration ..
02.01 Preparation N/10 solution of oxalic acid and Sodium Carbonate.  
02.02 Standardization of the given solution of NaOH or KOH with the help of N/10 Oxalic acid solution.  
02.03 Determination of the volume of a drop of water.  
02.04 To determine the quantity of Na2CO3/Litre in a mixture of Na2CO3 and NaOH solution.  
 03 - Quantitative Analysis ..
03.01 Determination of percentage of calcium or calcium carbonate in a given sample of calcium carbonate.  
03.02 Determination of percentage of moisture in a given sample of coal.  
 04 - Qualitative Analysis ..
04.01 Analysis of simple inorganic salts containing not more than two radicals among the following:

  
 05 - Qualitative and Quantitative Analysis of Drinking Water ..
05.01 Water samples from five different sources, eg. Well, Hand Pump, Water Supply, etc. from neighbourhood to be collected by each group of two students and following tests to be conducted:

Qualitative Analysis (with the help of field test kits available) or the following:

  • Total Solid dissolved

  • Chlorine

  • Fluorine

  • Iron

  • Nitrite

  • Nitrate

  • Sulphide/Sulphate

Quantitative Analysis in the Laboratory of the following:

  • pH-Value by pH meter.

  • Chlorine by Gravimetric method.

  • Sulphate by Gravimetric method.

 

 

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