Chapter 16, Problem 9MCP

If you mix cold milk with hot coffee in an insulated Styrofoam™ cup, which of the following things happen? (There may be more than one correct choice.)

1. A.    The entropy of the milk increases.
2. B.     The entropy of the coffee decreases by the same amount №at the entropy of the milk increased.
3. C.     The net entropy of the coffee–milk mixture does not change, because no heat was added to this system.
4. D.    The entropy of the coffee–milk mixture increases.