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1. The force between two 1.11 x 10^-4 C charges that are 1.11 meters apart is N.

2. The amount of heat released when 3.5 grams of steam at 100 degrees Celsius is converted into liquid water at 100 degrees Celsius is J.

3. Determine the number of calories needed to change 31g of water at 25 degrees Celsius into steam at 100 degrees Celsius.

4. You need to add J of heat to raise the temperature of 100 grams of water by 15 degrees Celsius.

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