What volume (in litres)of water vapour could be collected if 20.0 kg of octane is burned in the presence of 845.5 g of oxygen at 22.0 ºC and 98.5 kPa.

Achemist reacted 57.50 grams of sodium metal with an excess amount of chlorine gas. the chemical reaction that occurred is shown. na + cl2 ? nacl if the percentage yield of the reaction is 86%, what is the actual yield? show your work, including the use of stoichiometric calculations and conversion factors.