calculate the emf for the given cell at 25°c cr/cr3+(0.1) Fe2+0.01m. given cr3+/cr=-0.74v,Fe2+/fe=-0.44
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3/7 = 15/35 = 150/350
2/5 = 14/35 = 140/350
Clearly, four ra. no's. between 3/7 amd 2/5 or 150/350 and 140/350 are: 141/350, 143/350, 147/350, 149/350.
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Explanation: The products obtained when bleaching powder reacts with dilute sulphuric is Calcium Sulphate, Chlorine and Water.
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