reason,
All decomposition reactions are endothermic reactions, give
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Explanation:
Decomposition reactions are usually endothermic because they involve breaking of bonds. Breaking bonds requires an input of energy, while forming bonds releases energy. ... But there are decomposition reactions which are exothermic like decomposition of hydrogen peroxide.
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Answer:
yes all decomposition reaction are endothermic reactions.
Explanation:
For example.
ZnCo3 =(heat) CaO+CO2 (heat is absorbed)
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