Why energy is involved in a chemical change ?
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Due to the absorption of energy when chemical bonds are broken, and the release of energy when chemical bonds are formed, chemical reactions almost always involve a change in energy between products and reactants. ... This stored chemical energy, or heat content, of the system is known as its enthalpy.
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Answer:Due to the absorption of energy when chemical bonds are broken, and the release of energy when chemical bonds are formed, chemical reactions are almost always involve a change in energy between products and reactants. This stored chemical energy, or heat content, of the system is known as it’s enthalpy.
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