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Chemistry Pertanyaan dan Jawaban Wawancara

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Question: Define enthalpy and its relationship with heat in chemical reactions.

Answer: Enthalpy is the heat content of a system at constant pressure. In chemical reactions, the change in enthalpy (Î”H) represents the heat exchanged with the surroundings.

Example:

Burning a piece of wood releases heat (exothermic), resulting in a negative Î”H.

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