Unit Test

Question 15 of 25 • SS - TX - Chemistry B

Which statement about enthalpy is true?

Answer

The enthalpy of formation for a pure element in its standard state is always positive.

The enthalpy of formation for a pure element in its standard state is always negative.

Enthalpy is a state function because its change depends only on initial and final conditions.

Enthalpy is not a state function because its change depends on the identities of the reactants and products.

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