Good afternoon guys!!!

The substance responsible for the silvery black obtained when hydrogen sulphide gas reacts with lead acetate paper.

[No irrelevant answers pls.]

Dear student, White lead is lead hydroxide which when treated with hydrogen sulphide forms lead sulphide which is black in colour. Pb(OH)2+H2S--->PbS+H2O Regards

  • 1
What are you looking for?