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Question 0

Crude copper could be purified by the electrolysis of concentrated copper (II) chloride if the crude copper is?

  • A.made both the anode and the cathode
  • B.made the cathode
  • C.made the anode
  • D.dissolved in the solution
  • E.
Objective

Question details

Exam body
JAMB
Subject
Chemistry
Year
1994
Question no.
#0
Type
Objective
Previous · Q0What volume of oxygen measured at s.t.p would be liberated on electrolysis by… Next · Q0 H - + H 2(I) O → H 2(g) + OH - (aq) . From the equation above, it can be…

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