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A solution of thiosulfate ions

A solution of thiosulfate ions has been prepared by dissolving 4.5g of Na2S2O3.5H2O in 250 ml of solution.Calculate the
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2. asked by vicky
3. 1,108 views
25ml of 0.01M KIO3 solution were put to react with an excess of KI. 32.04ml of the sodium thiosulfate solution were needed to
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2. asked by vicky
3. 755 views
Calculate the molarity of thiosulfate solution if 0.400mg of Kl03 required 100ml of the thiosulfate solution provided that
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2. asked by Fai
3. 453 views
a quantity of 25 ml of a solution containing both Fe2+ and Fe3+ ions is titrated with 23 ml of .02 M KMnO4 solution. as a result
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2. asked by mani
3. 2,857 views
To illustrate the calculation, assume that 21.95 mL of a thiosulfate solution is required to reduce the iodine liberated by
1. 3 answers
2. asked by Marcus
3. 628 views
Experiment: Redox titration;determination of ascorbic acid by an iodometric back-titrationWhy is sodium carbonate added to the
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2. asked by Jennifer
3. 697 views
Thiosulfate ion S2O32− is oxidized by ioidine according to the following reaction. 2S2O32−(aq) + I2(aq) �¨ S4O62−(aq) +
1. 1 answer
2. asked by Juan Pablesteban Gonzalez
3. 1,061 views
Iodine clock reactionIf the thiosulfate ion solution was omitted what would appear in the solution? I know that once the
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2. asked by Ahmad M
3. 1,283 views
Calculate the volume in milliliters of a 2.38M sodium thiosulfate solution that contains 50.0 g of sodium thiosulfate (Na2S2O3).
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2. 33 views
For idometric titration of copper, why is HCl added to KIO3 and then titrated immediatedly?What would happen if
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2. asked by Ken
3. 713 views