21CHEL16 Engineering Chemistry Laboratory syllabus for Chemistry Cycle



A d v e r t i s e m e n t

Module-1 Instrumentation Experiments 0 hours

Instrumentation Experiments

1 Estimation of FAS Potentiometrically using standard K2Cr2O7 solution.

2 Estimation of Acids in acid mixture Conductometrically.

3 Determination of Viscosity coefficient of a given liquid using Ostwald’s viscometer

4 Estimation of copper Colorimetrically.

5 Determination of pKa value of a given weak acid using pH meter

 

Volumetric experiments

1 Estimation of Total hardness of water by EDTA complexometric method.

2 Determination of Nickel using EDTA by complexometric method

3 Determination of percentage of copper in brass using standard sodium thiosulphate solution.

4 Determination of Chemical oxygen demand of industrial waste water.

5 Estimation of percentage of iron in the given rust solution using standard Potassium Dichromate solution (External indicator method)

 

Demonstration Experiments (For CIE only)

1 Estimation of Sodium & Potassium in the given sample of water using Flame Photometer.

2 Synthesis of nanomaterial by Precipitation method.

 

Course outcomes (Course Skill Set):

At the end of the course the student will be able to:

CO1 Determine the pKa and coefficient of Viscosity of a given organic liquid.

CO2 Estimate the amount of substance present in the given solution using Potentiometer Conductometric and Colorimetric.

CO3 Determine the total hardness and chemical oxygen demand in the given solution by volumetric analysis method

CO4 Estimate the percentage of Nickel, copper and Iron in the given analyte solution by titration method.

CO5 Demonstrate flame photometric estimation of sodium & potassium and the synthesis of nanomaterials by Precipitation method.

 

Assessment Details (both CIE and SEE)

Continuous Internal Evaluation (CIE): The CIE marks awarded in case of Practical shall be based on the weekly evaluation of laboratory journals/ reports after the conduction of every experiment and one practical test.

 

Semester End Evaluation (SEE):

The practical examinations to be conducted as per the time table of University in a batch wise with strength of students not more than 10-15 per batch.

1. All laboratory experiments are to be included for practical examination.

2. Breakup of marks and the instructions printed on the cover page of answer script to be strictly adhered by the examiners.

3. Students can pick one experiment from the questions lot prepared by the examiners.

4. Change of experiment is allowed only once and 15% Marks allotted to the procedure part to be made zero.

 

Suggested Learning Resources:

Text Books:

1 Vogel’s A.I. A text book of quantitative analysis, 35th edition, 2012.

2 Willard, Merit, Dean and Settle, A text book of Instrumental analysis, 6th edition 2012.

 

Reference books:

1. G.H Jeffery, J Bassett, J Mendham and R.C. Denney Vogel’s A.I. A text book of quantitative analysis, Dorling Kindersley (India) Pvt., Ltd. 35th edition, 2012.

2. Gary D Christian, Analytical Chemistry, Wiley India, 6th edition, 2015.

3. T. Pradeep, A Text book of Nanoscience and Nanotechnology, McGraw Hill Education (India) Pvt., Ltd., 1st edition, 2015

Last Updated: Tuesday, January 24, 2023