The solubility of pb(no3)2 is 55 grams per 100 g h2o at 20°c. which term would properly describe a solution where 44 grams of pb(no3)2 is added to 100 grams of water at this temperature?

Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?