In the electrolysis of water, a)name the gas collected at anode and cathode b)why is the volume od gas collected at one electrode double then the other c)what would happen if dil sulphuric acid is not addded to water?
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a) hydrogen gas is collected at the cathode and oxygen gas is at anode. (b) The gas which is collected in double the amount in the electrolysis of water experiment is hydrogen.c) Pure water is a bad conductor of electricity. By adding drops of sulphuric acid we make it a good conductor of electricity.
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In electrolysis of water :
a ) . Hydrogen gas collected at cathode. And oxygen gas gas collect at anode.
b ) . We know that in water there is 2 hydrogen atom and 1 oxygen atom. That's why volume of gas collected at one electrode double than the other.
c ) . Pure water is a bad conductor of electricity when we add drops of dil sulphuric acid we make it a good conductor of electricity.
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