f. A sample of hot water is mixed with a sample of cold water that has twice its mass. predict the temperature change of each of the samples.
g. You mix two samples of water, and one increases by 20C, and the other decresses by 60C. which of the samples hass less mass? How do the masses of the two water samples compare?
h. A 7-g sample of hot water is mixed with a 3-g sample of cold water. How do the temperature changes of the two water samples compare?