Question

Which of the following characteristics of a substance is not affected by enthalpy and entropy?. a. state. B. melting point. C.. pressure. d.. boiling point.

Answer 1

the characteristic of a substance that is not affected by enthalpy and entropy is : C. pressure
Overall, enthalpy and entropy refer to the amount of energy needed for a substance to  reach its melting or boiling point

hope this helps

Answer 2

enthalpy and entropy involve temperatures. they can affect melting and boiling point and consequently the state but not the pressure