Which of the following systems has the highest entropy?


A cup of ice at 0 degrees C

A cup of water at 50 degrees C

A cup of water at 0 degrees C

A cup of ice at −15 degrees C



Which of the following systems has the lowest entropy?


Sugar crystals in a 95°C cup of coffee

Sugar crystals in a 27°C cup of coffee

Sugar crystals in a 53°C cup of coffee

Sugar crystals in a 15°C cup of coffee