... 2NH 3 + 2H2OThe ammonia may also be absorbed in saturated aqueous boricacid solution (this contains about 4 per cent, of boric acid) :NH3+H3BO3 -^ NH+4+H2BO 3 - ELEMENTARY PRACTICAL ORGANIC ... involved.652 Elementary Practical Organic Chemistry [XIV,Wt ofN atNTPFxPx 2 8-0 16wt. 01 IN, at ivi.r. - (122.415F X P X 1-2 502_~ (1 + xT) x 760 X 1000 - , c ., V XP X 1-2 502 X 100Percentage ... acid.6 63 664 Elementary Practical Organic Chemistry [XV,positively charged cation (e.g., NH4+, C6H5NH 3 +), and a nega-tively charged anion (e.gr.,HSO4 -, HCOg", H2PO4 -, HOOC....