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  • Chemistry X | Decomposition Reaction

    Decomposition Reaction Activity Take about 2 g ferrous sulphate crystals in a dry boiling tube. Note the colour of the ferrous sulphate crystals. Heat the boiling tube over the flame of a burner or spirit lamp as shown in Fig. 1.4. Observe the colour of the crystals after Heating Figure

    June 8, 2010
  • CHEMISTRY X | Combination Reaction

    Combination Reaction Activity Take a small amount of calcium oxide or quick lime in a beaker. Slowly add water to this. Touch the beaker as shown in Fig. 1.3. Do you feel any change in temperature? Figure

    June 8, 2010
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