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What volume of 0.40 M Na2S2O3 would be required to react with the I liberated by adding excess of KI to 50mL

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in Chemistry by (55.9k points)

What volume of 0.40 M Na2S2O3 would be required to react with the I liberated by adding excess of KI to 50mL of 0.20 M CuSO4 solution?

a. 12.5 mL

b. 25 mL

c. 50 mL

d. 2.5 mL

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1 Answer

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by (54.4k points)

Correct option is b. 25 mL

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