15. Solving a chemistry problem
98. An excess of potassium iodide and hydrochloric acid were added to a sample of potassium dichromate weighing 0.1102 g. The released iodine was titrated with 20.00 ml of sodium thiosulfate solution. Calculate the molar concentration of the Na2S2O3 solution and the iodine titer of sodium thiosulfate.
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