Question

When AgNO3 solution is electroysed to produce 0.52g of Ag at cathode after a certain period of time, calculate the quantity of electricity required.

Answer 1

In the electrolysis of AgNo3 solution 0.7 of Ag is deposited ... Calculate the quality of electricity required in coulomb.

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Ag - + e- ----> AgR.A.M. of Ag = 107.87One mole of silver ions (107.87g) require one mole of electrons.∴ 0.7 g = 0.7/107.87 moles of electrons = 0.00645 ... More