A scuba tank is filled with air to a pressure of 150 oC. Calculate the pressure inside of the tank at 15oC

What happens to isotopes that are unstable?

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?

A5 mole sample of liquid acetone is converted to a gas at 75.0°c. if 628 j are required to raise the temperature of the liquid to the boiling point, 15.600 kj are required to evaporate the liquid, and 712 j are required to raise the final temperature to 75.0°c, what is the total energy required for the conversion?