Chemistry, asked by sdiya5198, 1 year ago

Is the heat of reaction always negative?

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Answered by pihuwalia

A negative enthalpy represents an exothermic reaction, releasing heat. Areaction that absorbs heat is endothermic. Its enthalpy will be positive, and it will cool down its surroundings. This reaction is exothermic (negative enthalpy, release of heat).

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