how to find weather the heat is released or absorbed during chemical reaction
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Answer:
By comparing the energy used when bonds in the reactants are broken with the energy released when bonds in the products are formed, you can determine whether a chemical reaction releases energy or absorbs energy overall. Chemical reactions that release energy are called exothermic.
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Explanation:
- in chemical reactions .. heat get absorbed and get released acc to state of substance that is used as reactants.
- moreover.u remember one thing that if the reaction is exothermic then heat get released.
- if reaction is endothermic then.heat get absorbed .
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