Question

in carius method for the estimation of chlorine and sulphur precipitate obtained is respectively: a) Agcl, baso4 b) Ag2so4, BaCl2 c) AgCl, BaS d) AgNo3, Bacl2 ​

Answer 1

Answer:

The apparatus used for the estimation of carbon and hydrogen consists of a long hard-glass combustion tube packed with copper oxide and coarse copper oxide. Left end of the combustion tube is connected to the oxygen supply, while at the other end, two pre-weighed absorption tubes are placed. One of the absorption tube is packed with magnesium perchlorate which absorbs water vapour, and the other is packed with KOH or asbestos which absorbs CO2.