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CHEMICAL REACTIONS

Chemical reaction has taken place whenever the chemical changes occur.For example:

Change in colour Change in smell Change in taste Production of heat,light Energy is released or absorbed Formation of new product

Types of chemical ReactionTypes of chemical Reaction

COMBINATION REACTION

{EXAMPLE}

DECOMPOSITIONREACTION

DISPLACEMENTREACTION

NEUTRALISATION REACTION

EXOTHERMIC AND ENDOTHERMICREACTION

EXOTHERMIC REACTION

EXOTHERMIC REACTION PRODUCES HEAT

ENDOTHERMIC PRODUCES COLD

Calcium carbonate react slowly with the

carbondioxide in air to form a thin layer of calcium

carbonate on the walls.

Gurusangar.N

Maharaja.DSasikumaar.

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THE END