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LIST OF LABORATORY EXPERIMENTS

B.TECH 1ST SEMESTER

Course Title :   ENGINEERING CHEMISTRY-I LAB

Course Code: CH171112

EXPERIMENT

NO.

AIM OF THE EXPERIMENT

1

Detection of elements (N, Cl, Br, I & S) in an organic compound

2

Estimation of hardness of water by a standard solution of EDTA.

3

To  determine  λmax  (wavelength  of  maximum  absorption)  of  a

solution of KMnO4 using a spectrophotometer.

4

Verify  Beer´s  Law  and  apply  it  to  find  the  concentration  of  a  given

unknown solution.

5

To estimate the total quantity of Fe2+ in a given solution by titrating  against standard KMnO4 solution.

 

 

B.TECH 2ND SEMESTER

Course Title :  ENGINEERING CHEMISTRY-II LAB

Course Code: CH171212

 

EXPERIMENT

NO.

AIM OF THE EXPERIMENT

1

To determine the rate constant (k) of a first order reaction.

2

To determine the surface tension of a liquid at room temperature by

drop number method using a stalagmometer

3

To determine the relative viscosity of a liquid at room temperature by

Ostwald’s viscometer.

4

To  verify  Onsager’s  equation  of  electrolytic  conductance  and  to

determine the equivalent conductance at infinite  dilution of a strong

electrolyte (KCl).

5

To determine the strength of a given strong acid (e.g. HCl) by titrating

against a strong base (e.g. NaOH) conductometrically.

6

To determine the strength of a given strong acid (e.g. HCl) by titrating

against a strong base (e.g.  NaOH) pH metrically.