1 of 1

GOVERNMENT POLYTECHNIC RAJKOT

PRACTICAL OUTCOMES (PrOs)

ENGINEERING CHEMISTRY (4300006)

PROGRAMME: DIPLOMA IN ELECTRICAL ENGINEERING SEMESTER: 1

1

Use of the main apparatus used in the laboratory.

2

Prepare a standard solution of oxalic acid or potassium permanganate.

3

Determine the strength of the given sodium hydroxide solution by titrating against standard oxalic acid solution using phenolphthalein indicator.

4

Standardize potassium permanganate solution by standard oxalic acid solution and estimate ferrous ions.

5

Determine pH-Values of given samples of Solution by using Universal Indicator and pH-meter.

6

Determine emf of an electrochemical cell (Daniel cell).

7

Determine electrochemical equivalent of copper metal using Faraday’s first law.

8

Determine the rate of corrosion for different metals in the given solution.

9

Determine the rate of corrosion of metal in the solution of different pH.

10

Determine the percentage of moisture content in the given sample of coal by proximate analysis.

11

Determine the ash content of the given sample of coal by proximate analysis.

12

Determine the viscosity of the lubricating oil using a Redwood viscometer.

13

Determine the Acid value of the given lubricating oil.

14

Determine the Saponification value of the given lubricating oil

15

Prepare Polystyrene and Bakelite. (Any one)

After completion of these course practicals, students will be able to….