a. Endothermic reaction
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In simple words
The reaction in which heat is absorbed is called Endothermic reaction.
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Answer:
Endothermic reactions are chemical reactions in which the reactants absorb heat energy from the surroundings to form products. These reactions lower the temperature of their surrounding area, thereby creating a cooling effect.
Explanation:
EXAMPLES:
any combustion reaction.
a neutralization reaction.
rusting of iron (rust steel wool with vinegar)
the thermite reaction.
reaction between water and calcium chloride.
reaction between sodium sulfite and bleach (dilute sodium hypochlorite)
reaction between potassium permanganate and glycerol.
GENRAL EQUATION
REACTANTS➡️ PRODUCTS+ENERGY
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