Quantitation of copper(II) ions
Basic experiment | Author(s): Monika Partsch (Technische Universität München - AuTUM) |
Chemical | Formula (Hill) | Safety | Amount | |
---|---|---|---|---|
![]() | Sodium thiosulfate pentahydrate | Na2O3S2·5 H2O | ca. 15 g | |
![]() | Potassium iodate dried at 110°C | IKO3 | ![]() ![]() H272 H315 H319 H335 P220 P261 P305 + 351 + 338 | ca. 1 g |
![]() | Sulfuric acid 2 mol/L | H2O4S | ![]() H314 H290 P280 P301 + 330 + 331 P305 + 351 + 338 P309 + 310 | 250 mL |
![]() | Potassium iodide | IK | ![]() H302 H315 H319 P305 + 351 + 338 | ca. 20 g |
![]() | Starch solution w(starch)=1% | (C6H10O5)nH2O | 20 mL | |
![]() | Copper sulphate pentahydrate | CuH10O9S | ![]() ![]() H302 H315 H319 H410 P273 P305 + 351 + 338 P501 | ca. 3.12 g |
![]() | Water | H2O | ? |