Saraswati Chemistry Lab Manual Class - 12

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  Saraswati House Pvt. Ltd.
  R.P. Manchanda
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Features

SKU / ISBN No 9788173355516
Product Title Saraswati Chemistry Lab Manual Class - 12
Board CBSE
Subject Chemistry
Class Class 12
Publisher Saraswati House Pvt. Ltd.
Author R.P. Manchanda
Publication Year 2017
Edition Revised Edition
Weight 630 gms
Binding Paper Back
Exam Reference Text Book

Product Description

Table of Content:
CHEMISTRY LABORATORY
1. SURFACE CHEMISTRY
1.1 To prepare colloidal solution of starch
1.2 To prepare colloidal solution of egg albumin
1.3 To prepare colloidal solution of gum
1.4 To prepare colloidal solution of ferric hydroxide
1.5 To prepare a colloidal solution of aluminium hydroxide
1.6 To prepare a colloidal solution of arsenous sulphide (As2S3)
1.7 To purify the colloidal solution containing sodium chloride or other electrolytes as an impurity by dialysis
1.8 To study the effectiveness of different oils in forming emulsions and to study the role of emulsifying agents in stabilizing the emulsions of different oils
2. CHEMICAL KINETICS
2.1 To study the effect of concentration on the rate of reaction between sodium thiosulphate and hydrochloric acid
2.2 To study the effect of temperature on the rate of reaction between sodium thiosulphate and HC1. You are provided with M/20 solutions of the two substances
2.3 To study the rate of reaction of iodide ion with hydrogen peroxide at room temperature using different concentration of iodide ions
2.4 The study the reaction rate between potassium iodate (KIO)3 and sodium sulphite (Na2S03) using starch solution as indicator
3. THERMOCHEMISTRY: DETERMINATION OF ENTHALPY OF SOLUTION AND ENTHALPY OF NEUTRALIZATION
3.1 To determine enthalpy of solution of potassium nitrate
3.2 To determine enthalpy of solution of solid copper sulphate (CuS04.5H20) in water at room temperature.
3.3 To determine enthalpy of neutralization of the reaction between HC1 and NaOH
3.4 To determine the enthalpy change during interaction (hydrogen bond formation) between acetone and chloroform
4. ELECTROCHEMISTRY: VARIATION OF CELL POTENTIAL WITH CHANGE IN CONCENTRATION OF ELECTROLYTE
4.1 To study the variation of cell potential in Zn/Zn2+1 I Cu2+/Cu with change in concentration of electrolytes (CuS04 or ZnS04) at room temperature
5. CHROMATOGRAPHY
5.1 To separate the coloured components present in the mixture of red and blue inks by ascending paper chromatography and find their values
5.2 To separate the coloured components (pigments) present in the given extract
of leaves and flowers by ascending paper chromatography and find their Revalues
5.3 To separate constituents present in an inorganic mixture containing Pb2+ and Cd2+ ions
6. PREPARATION OF INORGANIC COMPOUNDS
6.1 Preparation of double salt of ferrous ammonium sulphate (Mohr

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