Question

Give reason all decomposition reaction are endothermic reaction

Answer 1

Answer:

The reaction is absorb heat and decompos henceall decomposition reaction are endothermic reaction

Answer 2

Answer: HEY MATE...HERE'S YOUR ANSWER!!!

Explanation:  1) Decomposition reactions involve breaking of bonds which require energy. Due to this decomposition reactions are generally endothermic in nature.

2) Blue copper sulphate is CuSO4.5H2O.When it is heated, water of crystallization is lost and the salt becomes anhydrous CuSO4 which is colourless.

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