1) Entropy changes for an ideal gas are independent of pressure?

true or false

2) From the second law of thermodynamics, we know that (SELECT ALL that apply):

Group of answer choices

a) It is not possible for a heat engine to convert 100% of the heat into work in a real process

b) Carnot efficiency sets the upper limit for the thermodynamic efficiency of a heat engine

c) Ssystem0 always

d) Heat can spontaneously transfer from one temperature to a higher one

3) Which of the following steps are associated with the Carnot Cycle? SELECT ALL that apply.

Group of answer choices

Isothermal Expansion

Adiabatic Compression

Isobaric expansion

Isochoric cooling

Adiabatic Expansion

Isothermal Compression

Entropy is a state function