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Enthalpy of products of exothermic reaction is_________.
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Lower
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Higher
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Sometimes lower and sometimes higher
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Equal
That's Correct!
It's Wrong!
In an exothermic reaction, the enthalpy of the products is lower than that of the reactants. This is because exothermic reactions release energy, usually in the form of heat, to the surroundings. The loss of energy results in a decrease in the enthalpy (heat content) of the products compared to the reactants. This energy release is what makes exothermic reactions feel hot, as the system releases heat into its environment. Understanding this concept is crucial in thermodynamics and helps explain why certain reactions occur spontaneously and how energy is conserved in chemical processes.