The table summarises some reactions of a white compound, G. When silver nitrate is added to a solution of G, and then aqueous ammonia is added, a precipitate appears and it does not dissolve after the ammonia is added. When solid G is heated with concentrated sulfuric acid, a gaseous mixture is produced that includes hydrogen sulfide. What could G be?
- Acaesium chloride
- Blithium bromide
- Cpotassium sulfate
- Dsodium iodide