Question 12

During electrolysis, two cells each containing molten Al2O3 and fuse CaCl2 were connected in series. A current of 15 Amp was passed through the cells for a given period of time. At the end of the electrolysis 9g of calcium was found to have been deposited at the cathode. What mass of aluminum would be deposited in the second cell. [A = 27, Ca = 40]

  • A.8.82g
  • B.4.44g
  • C.17.60g
  • D.4.05g
Objective

Question details

Exam body
OAU
Subject
Chemistry
Year
2007/2007
Question no.
#12
Type
Objective

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