A solution of I2 was standardized with ascorbic acid. Using a 0.1000 g sample of the acid, 25.32 mL of I2 were required to reach the starch endpoint. What is the molarity of the iodine solution? (In the experiment, it said the acid is dissolved in 100 mL and apparently the answer is 0.02242 M but I keep getting 0.02595 M).

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Q: 2.  A solution of I2 was standardized with ascorbic acid (Asc). Using a 0.1137-g sample of pure…

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Q: 2) A student standardizes Iz using 0.250g of pure ascorbic acid. It takes 35.50ml to reach a starch…

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Q: In iodometry, a student forgot to add H2SO4 before the addition of KI.   Is there a positive…

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Q: A 5.00 ml sample of filtered orange juice was treated with 50.00 mL of 0.01019 M I3 to oxidize…

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Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.