(c) Suggest why a sealed container must be used to establish any equilibrium.

When would a bouncy ball have the most potential energy

Which of these is a physical property

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?