Course Objectives:
This course will enable the students to –
acquaint with different types of volumetric titrations.
provide knowledge of viscosity method and surface tension method to determine composition of mixtures.
Course Outcomes (COs):
Course |
Learning outcomes (at course level) |
Learning and teaching strategies |
Assessment Strategies |
|
Paper Code |
Paper Title |
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CHY-116
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Laboratory Course II
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The students will be able to: CO27: develop an understanding of concepts of molarity, normality and standardization of solutions. CO28: determine the strength of given acids and bases through acid base titration and the strength of FAS by permanganometric titrations. CO29: determine percentage composition of a given mixture by applying viscosity method and surface tension method. CO 30: determine viscosity of the given liquid. |
Class lecture
Discussion
Demonstration
Substantial laboratory based practical component and experiments |
Written Test
Viva Voce
Semester End Exams |
(A) Inorganic Chemistry
a) Calibration of fractional weights, pipettes and burettes. Preparation of standard solutions. Dilution 0.1 M to 0.001 M solutions, concept of Molarity and Normality
b)Volumetric Analysis
Acid-Base Titration
1.To determine volumetrically the equivalent weight and basicity of the given acid.
2. To determine volumetrically the number of molecules of water of crystallization in washing soda.
3. To estimate volumetrically the strength of Na2CO3 and NaHCO3 present in a solution with 0.1 N HCl
4.To determine volumetrically the strength of hydrochloric acid by using standard alkali.
Redox Titration
5. To estimate volumetrically the strength of given FAS solution by using standard solution of KMnO4
6.To determine the strength of given solution of by using standard solution of KMnO4 using a standard solution of sodium oxalate.
(B) Physical Chemistry
1.To determine the percentage composition of a given mixture (non interacting systems) by surface tension method
2. To determine the percentage composition of a given mixture (non interacting systems) by viscosity method.
3. To determine the viscosity of amyl alcohol in water at different concentrations and calculate the excess viscosity of these solutions.
4. To determine the viscosity and kinemic viscosity of given oil (Mustard oil) by Redwood viscometer No.1.
5.To determine the relative viscosity of given liquid by Ostwald viscometer.