Viva ICSE Chemistry Book 9 - Lab Skills
Viva ICSE Chemistry Book 9 - Lab Skills
Laboratory Ethics • Viva Voce
₹415.00
Go to cartISBN: 9789388653503
Bind: Hardbound
Year: 2020
Pages: 76
Size: 8.5 x 11 Inch
Publisher: Viva Education
Exclusive Distributors: Viva Books
Sales Territory: Worldwide
Salient Features of the Books:
- A list of commonly used Experiment Tools in Chemistry laboratory
- A section on Laboratory Ethics given in the beginning includes a set of guidelines to remind students on how to conduct while working in the laboratory
- Experiments given in a systematic way
- Procedure aided with neat and labelled diagrams, wherever necessary
- Questions to prepare for Viva Voce given at the end of each experiment
Target Audience:
ICSE students of class 9.
Contents:
Unit 1: Identification of gases by different methods
Experiment: To identify the gas produced by the effect of reagents and heat on different salts
Unit 2: Action of heat on salts
Experiment: To identify the given unknown salt by observing the effect/action of heat on it
The unknown salt can be any of the following.
- Copper carbonate • Zinc carbonate • Washing soda
- Copper sulphate crystals • Zinc nitrate • Copper nitrate
- Lead nitrate • Ammonium chloride • Iodine • Ammonium dichromate
Unit 3: Effect of dilute sulphuric acid (H2SO4) on salt
Experiment: To identity the unknown salt by the addition of dilute sulphuric acid, H2SO4
The given salt can be any of the following.
- Sulphide • Carbonate • Metal • Sulphite
Unit 4: Identification of metal ions in the given unknown salt by flame test
Experiment: To identify the metal ion or basic radical present in the given salt by flame test
Unit 5: Experiments to test for hardness of water
Experiment: (i) To identify hardness of water
(ii) To soften temporary hard water and permanent hard water
(iii) To learn the advantage of using detergents over soaps in hard water
Unit 6: Experiment to detect water pollution
Experiment: (i) To find out the sources of pollution of water bodies in the locality
(ii) To suggest preventive steps to control water pollution
Unit 7: Determination of percentage composition of a mixture
Experiment: To determine the percentage composition of sand in a mixture of powdered salt and water-washed sand
About the Author:
Neha Sharma is a gold medalist in M.Tech. from Guru Gobind Singh lndraprastha University. She did her M.Sc. in Physics from University of Delhi and has worked as an Assistant Professor in Galgotias College of Engineering and Technology, Greater Noida for more than seven years. Presently she is working as PGT Physics in a reputed school in Delhi.
