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5. A primary standard is a reagent that is extremely pure, stable, has no waters of hydration, and has a high molecular weight. One such standard is potassium hydrogen iodate, KHGO,). How many grams of this salt will be required to titrate 15.0 ml. of 0.25 M NaOH solution? KNa( IO3)2 (aq) H2O(/) (a) + KH(IO3)2 (aq) + NaOH (aq) --? 10-12 HEM 1314-YEAR-2017-2018
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mele raio 6-2s mele 4-krliol-required , to tr bare e moles me les Ναου「3.75 X10-3 mol こmale 3 I - 462125

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