Jyoshna

A current of 96.5 amperes is passed for 18 minutes between nickel electrodes in 500 ml solution of 0.2M nickel nitrate.the molarity of solution after electrolysis is

Let the breadth of rectangle be xm Length _ 2xm Perimeter_2 (length + breadth) Perimeter_ 2 (x+2x) _ 6x _42m _3x _21m On solving we get x_7m Breadth_ 7m Length_ 14m Area _ length x breadth _ 14 x 7 Area_ 98 m²