Chile saltpeter is a natural source of it also contains

Chapter 5, Problem 88

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Chile saltpeter is a natural source of it also contains The can be used as a source of iodine. Iodine is produced from sodium iodate in a two-step process occurring under acidic conditions: In the illustration, a 5.00 L sample of a solution containing is treated with the stoichiometric quantity of (no excess of either reactant). Then, a further quantity of the initial is added to the reaction mixture to bring about the second reaction. (a) How many grams of are required in the first step? (b) What additional volume of the starting solution must be added in the second step? NaHSO3 NaIO31aq2 NaHSO3 5.80 g NaIO3>L NaIO31aq2 I21s2 + H2O1l2 1not balanced2 I-1aq2 + IO3 -1aq2 I-1aq2 + SO4 2-1aq2 1not balanced2 IO3 -1aq2 + HSO3 -1aq2

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