The change in heat energy for a reaction is best expressed as a change in:

Enthalpy (H)

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Absolute temperature (T)

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Specific heat (c)

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Entropy (S)

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Kinetic energy (KE)

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Solution

The correct option is A Enthalpy (H)
The change in heat energy for a reaction is best expressed as a change in enthalpy, which is difference of sum of products' enthalpy and sum of reactants' enthalpy.

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The change in heat energy for a reaction is best expressed as a change in:

The correct option is A Enthalpy (H)The change in heat energy for a reaction is best expressed as a change in enthalpy, which is difference of sum of products' enthalpy and sum of reactants' enthalpy.

The correct option is A Enthalpy (H)
The change in heat energy for a reaction is best expressed as a change in enthalpy, which is difference of sum of products' enthalpy and sum of reactants' enthalpy.