In an adiabatic free expansion a. no heat is transferred between ...

[imanialler]

In an adiabatic free expansion
 a. no heat is transferred between a system and its surroundings.
  b. the pressure remains constant.
  c. the temperature remains constant.
  d. the volume remains constant.
  e. the process is reversible.

Question 2

Which statement below regarding the First Law of Thermodynamics is most correct?
 a. A system can do work externally only if its internal energy decreases.
  b. The internal energy of a system that interacts with its environment must change. c. No matter what other interactions take place, the internal energy must change if a system undergoes a heat transfer.
  d. The only changes that can occur in the internal energy of a system are those produced by non-mechanical forces.
  e. The internal energy of a system cannot change if the heat transferred to the system is equal to the work done by the system.

[tdewitt]

Answer to Question 1

A

Answer to Question 2

E

[imanialler]

TY

[tdewitt]

You're welcome