Write a note on chemical effects of electric current.
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О Some liquids are good conductors of electricity and some are poor conductors. О Most liquids that conduct electricity are solutions of acids, bases and salts. О The passage of an electric current through a conducting liquid causes chemical reactions. The resulting effects are called chemical effects of currents
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Chemical effect of the electric current: The passage of an electric current through a conducting solution causes chemical reaction. That may cause formation of bubbles of a gas on the electrodes, deposites of metal on electrodes, changes of colour of solutions etc.
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eg - Chemical effect of electric current is used in electroplating.
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