1.

When an aqueous solution of zinc sulphate is subjected to electrolysis, 280 mL of oxygen gas at STP is liberated at anode. Calculate the quantity of electricity passed through the electrolyte

Answer»

0.05 F
0.5 F
0.005 F
5F

Solution :`22.4 L O_(2)` at STP require 4 FARADAYS.
`0.28 L O_(2)` at STP require `= (4 XX 0.28)/(22.4) = 0.05F`


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