(12pts) Separation of Copper(II) and Bismuth(III) Ions Procedure Number and Ion Test Reagent or Technique Evidence of Chemical Change Chemical(s) Responsible for Observation [6] Cu2 NH4OH Deep blue solution [Cu(NH3)4]2 [7] Cu2 C-Test K4[Fe(CN)6] Red brown ppt K2[Fe(CN)6] [8] Bi3 NH4OH White ppt Bi(OH)3 [9] Bi3 C-Test Na2Sn(OH)4 Black ppt Bi (12pts) Enter the chemical equations for the test and the confirmation test.

Given the data below for the reaction, 2 a + 2 b + 4 c => d + e + 3 f, the reaction is fill in the [ ] order in a, fill in the [ ] order in b, fill in the [ ] order in c and fill in the [ ] order overall. (use the words "first, second, third, fourth" to fill each blank)experimentinitial conc of a, mol/l initial conc of b, mol/l initial conc of c, mol/l initial rate, mol/l.s1 0.1 0.1 0.2 2 x 10-32 0.2 0.3 0.2 6 x 10-33 0.3 0.1 0.2 2 x 10-34 0.4 0.3 0.4 1.2 x 10-2