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1. Write the balanced oxidation and reduction half reactions for the reaction of (As_2O_3)^3- and I_2....

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Chemistry

1. Write the balanced oxidation and reduction half reactions forthe reaction of (As_2O_3)^3- and I_2. What ion is oxidized and whation is reduced?

2. Assuming that 5 mL of 0.006M arsenite solution is subjectedto coulometric titration using a current of 30 mamps. Calculate thetime that the current should be applied to reach the endpoint ofthe titration.

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3.9 Ratings (569 Votes)
1 The equation will be As2O3 I2 AsO43 I SO here the oxidized species will be As2O3 and reduced one will be I the reduction is said to take place if atom accept electron I2 oxidation state of I 0 I 1 The oxidation is said to take    See Answer
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