INTRODUCTION TO TYPES OF CHEMICAL REACTIONS We have learnt in Class IX that during a chemical reaction atom of one element do not change into those of another element. Nor do atoms disappear from t
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COMBINATION REACTION Activity 1.4: Figure 1.3: Formation of slaked lime by the reaction of calcium oxide with water * Take a small amount of calcium oxide or qui
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DECOMPOSTION REACTION Activity 1.5: Figure 1.4: Correct way of heating the boiling tube containing crystals of ferrous sulphate and of smelling the odour.
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DOUBLE DISPLACEMENT REACTION Activity 1.10 ( Double Displacement Reaction between Barium Chloride and Sodium Sulphate ): Figure 1.9: Formation of barium sulphate and sodium ch
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OXIDATION AND REDUCTION Activity 1.11: Figure 1.10: Oxidation of copper to copper oxide * Heat a china dish containing about 1 g copper powder (Fig. 1.10). *
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DISPLACEMENT REACTION Activity 1.9 ( Iron displacing copper from copper sulphate solution ): Figure 1.8(a): Iron nails dipped in copper sulphate solution * &
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