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Question 21

Determine the amount of electrons needed to deposit 6.4g of copper during the electrolysis of copper (ll) tetraoxosulphate (IV) solution [Cu = 64]

  • A.0.10 mole
  • B.0.20 mole
  • C.1.0 mole
  • D.2.0 mole
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
2003
Question no.
#21
Type
Objective
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