Question

A solution is prepared by dissolving 0.2222 (¡Ó0.0002) g of KIO3 in 50.00 (¡Ó0.05) mL(ii) Find the molarity and its uncertainty with an appropriate number of significant figures

A solution is prepared by dissolving 0.2222 (¡Ó0.0002) g of KIO3 in 50.00 (¡Ó0.05) mL
(ii) Find the molarity and its uncertainty with an appropriate number of significant figures.
(iii) Would the answer be affected significantly if the reagent were only 99.9% pure? Why or why not?

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