Grade 8 Chemistry
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electrolysis of water
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laboratory preparation of hydrogen
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combustibility of hydrogen
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to prove that hydrogen on combustion in air forms water
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to show the local preparation of wood charcoal
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to show that charcoal is a reducing agent
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to prove that wood charcoal absorbs gases
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to study the products obtained by destructive distillation of coal
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study of candle flame
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to prove that wood charcoal absorbs ink from its solution
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j.j thomsans of an atom
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geometric representation of atomic structure of oxygen
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electrolysis or electrochemical reaction
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silver electroplating
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fraction distillation-a method of separating liquids from a mixture
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concentration of ore by gravity process
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concentration of ore by forth flotation process
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concentration of ore by electromagnetic separation
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refining of impure copper by electrolysis
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oxy-acetylene welding
