A solution is present in a test tube, but the test tube is n…

A solution is present in a test tube, but the test tube is not labeled. It could be Ni2+ or Fe3+. What reagent could you add to the solution to determine what it contains? Describe what will happen to the solution when the reagent is added if the solution contains Ni2+ and what will happen if it contains Fe3+.

A solution is present in a test tube, but the test tube is n…

A solution is present in a test tube, but the test tube is not labeled. It could be Zn2+ or Mn2+. What reagent could you add to the solution to determine what it contains? Describe what will happen to the solution when the reagent is added if the solution contains Zn2+ and what will happen if it contains Mn2+.