Textbook Problem

For each of the following situations a−c. use the following choices i−iii to complete the statement “The final temperature of the water should be”

ol type='a'>

Between 50 °C and 90 °C

50°C

Between 10 °C and 50 °C

A 100.0-g sample of water at 90 °C is added to a 100.0-g sample of water at 10 °C.

A 100.0-g sample of water at 90 °C is added to a 500.0-g sample of water at 10 °C.

You have a Styrofoam cup with 50.0 g of water at 10 °C. You add a 50.0-g iron ball al 90 °C to the water.