Question

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​

Answer 1

Answer:

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.

Explanation:

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Answer 2

Answer:

Explanation: The products obtained when bleaching powder reacts with dilute sulphuric is Calcium Sulphate, Chlorine and Water.

Explanation: