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 of 86

Marks: +1, -0

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

Solution:

{\H}^{+}

will be spectator ions because

{\Ni}^{2+}

gets a preferable discharge over

{\H}^{+}

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