JAMB Chemistry questions: Electrolysis

22 questions with answers and explanations. Tap an option to check yourself.

All topics Acids, bases and salts · 32 Air · 21 Atomic structure and bonding · 33 Chemical combination · 31 Chemical equilibrium · 21 Chemistry and industry · 18 Electrolysis · 22 Energy changes · 22 Environmental pollution · 17 Kinetic theory of matter and gas laws · 27 Metals and their compounds · 24 Non-metals and their compounds · 23 Organic compounds · 43 Oxidation and reduction · 22 Rates of chemical reaction · 22 Separation of mixtures and purification · 24 Solubility · 20 Water · 21

Question 21· Electrolysis· JAMB
Sodium is obtained industrially by electrolysing
Explanation and discussion
Question 22· Electrolysis· JAMB
The same charge passes through solutions of AgNO₃ and CuSO₄ in series. If 0.2 mol of silver is deposited, how many moles of copper are deposited?
Explanation and discussion

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