Search any question & find its solution
Question:
Answered & Verified by Expert
$0.066 \mathrm{~g}$ of metal was deposited when a current of 2 ampere is passed through a metal ion solution for 100 seconds. What is the electrochemical equivalent (in gram coulomb $^{-1}$ ) of the metal?
Options:
Solution:
2938 Upvotes
Verified Answer
The correct answer is:
$3.3 \times 10^{-4}$
$w=z \cdot i \cdot t$
$z=\frac{w}{i \times t}=\frac{0.66}{2 \times 100}=3.3 \times 10^{-4} \mathrm{~g} /$ coulomb
$z=\frac{w}{i \times t}=\frac{0.66}{2 \times 100}=3.3 \times 10^{-4} \mathrm{~g} /$ coulomb
Looking for more such questions to practice?
Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.