State change in internal engery for the zinc or hydrochloric

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Why is there a differance in the change in enthalpy and the change in internal engery for the zinc/hydrochloric acid reaction but not for the neutralization reactions?

Reference no: EM13235677

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State change in internal engery for the zinc or hydrochloric : Why is there a differance in the change in enthalpy and the change in internal engery for the zinc/hydrochloric acid reaction but not for the neutralization reactions

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