Redox, Redox table, assignment 2 (Redox-29) Use the redox table to assess whether the following reactions are possible. Ag in copper sulphate Silver nitrate in copper You react (elementary) bromine with iron. Bromine is in excess. Magnesium in 1 M HCl How can silver be extracted from nitrate in solid form? Only acids or bases are permitted as auxiliaries. Gold is to be dissolved in a solution.