one litre of a gas has a mass of1.16grams at s. t.p. Analysis shows that this has contains 92•31% carbon and 7.69% hydrogen. a) determine the empirical formula of the compoundb) find the molecular formula of the compound

the reaction mixture contains some ammonia, plus a lot of unreacted nitrogen and hydrogen. the mixture is cooled and compressed, causing the ammonia gas to condense into a liquid. the liquefied ammonia is separated and removed. the unreacted nitrogen and hydrogen are then recycled back into the reactor .

nacl is added to the aqueous of what? ? in order to get a proper answer you have to specify the exact composition of the aqueous solution.