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In an electrolysis experiment, a cathode of mass 5g is found o weigh 5.01g after a ...

In an electrolysis experiment, a cathode of mass 5g is found o weigh 5.01g after a current of 5A flows for 50 seconds. What is the electrochemical equivalent of the deposited substance?
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  • A 0.00004g/C
  • B 0.00002g/C
  • C 0.02500g/C
  • D 0.05000g/C
  • E 0.00001g/C
Correct Answer: Option A
Explanation:
M = Itz
5.01 - 5.00 = 50 x 5 x z
z = 0.00004g/C

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