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Cr metal can be placed out from an acidic solution containing
Calculate (i) how many grams of Cr will be plated out by 24000 C?
(ii) how long will it take to plate out 1.5g of Cr by using 12.5 A current?
is the oxide of a metal 'M' which is above hydrogen in electrochemical series. when dissolved in water forms the corresponding hudroxide which is a good conductor of electricity.
1)State the reaction taking place at thee cathode
2)name the product at the anode