Question:
A current of 3 A is passed through a molten calcium salt for 1 hr 47 min 13 sec. The mass of calcium deposited is:
A current of 3 A is passed through a molten calcium salt for 1 hr 47 min 13 sec. The mass of calcium deposited is:
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The hint involves using the formula w= Eit/96500 to calculate the amount of substance produced during electrolysis.
Updated On: Dec 26, 2024
- 6.0 g
- 2.0 g
- 8.0 g
- 4.0 g
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The Correct Option is D
Solution and Explanation
\( w = \frac{Eit}{96500} \)
\( = \frac{20 \times 3 \times 6432}{96500} \)
\( = 3.99 \approx 4 \)
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