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Which of the following statements is not true concerning a chemical reaction? O The AH value for the forward reaction is negative the AH

 

Which of the following statements is not true concerning a chemical reaction? O The AH value for the forward reaction is negative the AH of the reverse reaction. O The enthalpy change is proportional to the thermochemical equation. The reason Hess's law can be used to calculate an unknown enthalpy change of a reaction is because its a state function. All of the above are true

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