Question

In a room at 21 °C, 60 mL of water is poured into each of three cups. The water in cup A is

at 15 °C, the water in cup B is at 25 °C, and the water in cup C is at 45 °C.

b) Describe what happens to the temperature of the water in each cup over a one-hour period.

Answer 1

Cup A increases in T and cups B and C decreased in T.