In a problem you are given two volumes and one pressure at a constant temperature and amount of gas. you are asked to find a second pressure. what law should you use?

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

Air can be considered a mixture. which statement does not explain why?

How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5°c? for water, kf = 1.86°c m -1.