ICSE Class 10 Chemistry 2020 Solved Paper

An aqueous solution of nickel (II) sulphate was electrolyzed using nickel electrodes. Observe the diagram and answer the questions that follow :

Question : 85

Total: 86

Name the cation that remains as a spectator ion in the solution.

Solution:

H+ will be spectator ions because Ni2+ gets a preferable discharge over H+.

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