G Gareth New member Jul 8, 2009 #1 A standard solution of iodine can be prepared by treating a known amount of KIO3 with excess KI in acidic solution: IO3^- + 5I^- + 6H^+ --> 3I2 + 3H2O Calculate the weight of the primary standard KIO3 needed to make 500.0 mL of 0.1000 M I2.
A standard solution of iodine can be prepared by treating a known amount of KIO3 with excess KI in acidic solution: IO3^- + 5I^- + 6H^+ --> 3I2 + 3H2O Calculate the weight of the primary standard KIO3 needed to make 500.0 mL of 0.1000 M I2.
