A cylinder of compressed oxygen gas has a volume of 30.0 L and 100.00 atm pressure at 298 K. The cylinder is cooled until the pressure is 5.00 atm. What is the new temperature of the gas

3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?

How can parts of a solution be separated by chromatography?

Which of the following statements is true? an atom consists of protons, electrons, and neutrons. an atom consists of protons and neutrons. an atom consists of electrons bonded to one another. an atom consists of protons bonded to one another.