You have aqueous solutions of Fe3+ and OH- of equal concentration . Which test tube will have the most precipitate if the product of the reaction is insoluble?
Number of drops Fe3+ in test tube 1 2 3 4 5 are 3 4 6 8 9
Number of drops OH- in test tube 1 2 3 4 5 are 9 8 6 4 3