Question

What is the reaction between black compound of silver with dilute sulphuric acid

Answer 1

black colour silver is silver oxide.

Ag2O+H2SO4 -----------> Ag2SO4 +H2O

Answer 2

BLACK COMPOUND WHICH IS USED IS SILVER SULPHIDE..

IT WILL NOT REACT WITH SULPHURIC ACID IN DILUTE FORM OR AT ROOM TEMPERATURE . BUT IF WE HEAT TGE CONC. H2SO4 THEN IT WILL REACT.THEN ALSO SILVER WILL START DISSOLVING IN H2SO4 TO PRODUCE AG2SO4,SO2 AND H2O

Ag2S +H2SO4 gives u Ag2SO4+SO2 +H2O