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When an aqueous solution of `CaCl_(2)` is electrolyzed using inert electrods, which of the following is `(` are `)` true ?A. Calcium deposites on cathode.B. Calcium deposits an anodeC. Chloride is liberated on anodeD. Calcium hydroxide precipitates near cathode on prolonged hydrolysis |
Answer» Correct Answer - c,d `Cathode : [{:((X)Ca^(2+),+,2e^(-),rarr,Ca),(or,,,,),((sqrt())2H_(2)O,+,2e^(-), rarr,H_(2)O+2overset(o+)(O)H):}` `Anode : [{:((X)4overset(o+)(O)H,rarr,O_(2)+2H_(2)O,+,4e^(-)),(or,,,,),((sqrt())2Cl^(c-),rarr,Cl_(2), +,2e^(-)):}` |
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