Question 6

In the electrolysis of acidified water using platinum electrodes, 1dm⊃3 of oxygen was collected at s.t.p. by passing 4.5 amperes into the electrolytic cell. Calculate the time required to set this amount of gas free. [molar volume of gas at s.t.p. = 22.4dm^3, 1 Faraday = 9650 coloumbs]

  • A.40.4min
  • B.63.8min
  • C.55.5min
  • D.5.68min
Objective

Question details

Exam body
OAU
Subject
Chemistry
Year
2015/2016
Question no.
#6
Type
Objective

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