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25.0 cm of potassium dichromate(VI) solution were acidified and treated with excess KI (aq). The liberated iodine was titrated with 24.4 cm of 0.102
25.0 cm of potassium dichromate(VI) solution were acidified and treated with excess KI (aq). The liberated iodine was titrated with 24.4 cm of 0.102 mol dm Na2S2O3(aq). Calculate the concentration of the KCrO7 (aq). CrO72- + 14H+ +61 2Cr+ + 7HO + 312 2S2032 +12 S406- + 21-
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Quantitative Chemical Analysis
Authors: Daniel C. Harris
8th edition
1429218150, 978-1429218153
