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The electrochemical equivalent of silver is 0.0012gC-1. If 36.0g of silver is to be deposited...

Physics
JAMB 1989
The electrochemical equivalent of silver is 0.0012gC-1. If 36.0g of silver is to be deposited by electrolysis on a surface by passing a steady current for 5.0mins, the current must be
  • A. 6000A
  • B. 100A
  • C. 10A
  • D. 1A
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Correct Answer: Option B
Explanation
m = Itz \(\Rightarrow\) I = m = \(\frac{36}{5\times 60 \times 0.0012}\)

= 100A
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