A given mass of air has a volume of 5.93 L at 62.7 atm. At constant temperature, the pressure is decreased to 30 atm. Calculate the final volume for 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 many moles are in 123.0 grams of kclo4?

Which organism develops breathing organism develops breathing organs from pharyngeal arches? shark, spider, sea star, sea horse