During electrolysis of NaCl solution why is more hydrogen gas collected as compared to chlorine gas ?
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Explanation:
When an electric current is passed through concentrated sodium chloride solution, hydrogen gas forms at the negative electrode , chlorine gas forms at the positive electrode, and a solution of sodium hydroxide also forms. You might have expected sodium metal to be deposited at the negative electrode.
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becuse the concentration of water is more as compared to Nacl
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