Q.
By passing electric current, NaClO3 is converted in to NaClO4 according to the following equation .How many moles of NaClO4 will be formed when three faradays of charge is passed through NaClO3 ?
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answer is 2.
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Detailed Solution
In NaClO3 oxidation state of Cl is +5In NaClO4 oxidation state of Cl is +7Change in oxidation state of Cl is 7 - 5 = 21 mole of NaClO3 requires 2 mole of electrons to produce 1 mole of NaClO4
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