Question

in graphing enthalphy, entropy, and state changes which two variables are included?

a. volume & temperature

b. amount of heat added and temperature

c. pressure and volume

d. amount of heat added and pressure
in graphing enthalphy, entropy, and state changes which two variables are included?

a. volume & temperature

b. amount of heat added and temperature

c. pressure and volume

d. amount of heat added and pressure
@Physics

Answer 1

Phase change is mass x latent heat value. Enthalpy requires the temperature, pressure and volume as well as the entropy value ( but enthalpy in reactions can be positive or negative). Entropy is the relation of temperature changes due to the energy input of a system.