370
edits
Changes
From Karnataka Open Educational Resources
→NCERT Science Laboratory Manuals
|Recording of Experiment
|Recording of Experiment
|10
|10
|-
!Sl No
!UNIT I - MATERIALS
!Page No
!Link to the Experiments
|-
|1
|To study the chemical reaction of an iron nail with aqueous copper sulphate solution; and to study the burning of magnesium ribbon in air
|13
|rowspan="22"|[http://www.ncert.nic.in/ncerts/textbook/textbook.htm?jelm1=2-6 Lab Manual Part 2]
|-
|2
|To study the following chemical reactions: (a) zinc with sulphuric acid; (b) precipitation reaction between aqueous solution of barium chloride and aqueous solution of sodium sulphate; and (c) thermal decomposition of ammonium chloride in an open container
|18
|-
|3
|To measure the change in temperature during chemical reactions and to conclude whether the
reaction is exothermic or endothermic
|25
|-
|4
|To study the reactions of hydrochloric acid with zinc metal, sodium carbonate, and sodium hydroxide
|28
|-
|5
|To study the reactions of sodium hydroxide with aluminum metal and hydrochloric acid
|32
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|6
|To show that acids, bases, and salts are electrolytes
|35
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|7
|To find the pH of the given samples of solutions of solids or fruit juices using pH paper
|39
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|8
|To identify bleaching powder among given samples of chemicals
|42
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|9
|To identify washing soda or baking soda among given samples of chemicals
|45
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|10
|To show that crystals of copper sulphate contain water of crystallisation
|49
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|11
|To study the interaction of metals such as magnesium, zinc, iron, tin, lead, copper, aluminum (any four) with their salt solutions and to arrange them according to their reactivity
|51
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|12
|To study the reaction of metals with water under different temperature conditions
|54
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|13
|To study reaction of metals with dilute acids
|58
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|14
|To prepare sulpher dioxide gas and study its physical and chemical properties
|61
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|15
|To prepare carbon dioxide gas and study its physical and chemical properties
|65
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|16
|To study the process of electrolysis
|69
|-
|17
|To study physical and chemical properties of acetic acid (ethanoic acid)
|73
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!Sl No
!UNIT II - THE WORLD OF LIVING
!Page No
!Link to the Experiments
|-
|}
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