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Question
If an electrolysis plant operates its electrolytic cells at a total current of 1.0 x106 A, how long will it take to produce one metric ton (one million grams) of Mg(s) from seawater containing Mg2+? (1 faraday = 96,485 coulombs)A) 66 min
B) 0.55 year
C) 2.2 h
D) 2.2 days
E) 1.1 h
Answer
This answer is hidden. It contains 1 characters.
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Q:
For a certain first-order reaction with the general form aA → products, the rate is 0.32 M·s-1 when the concentration of the reactant is 0.29M. What is the rate constant for this reaction?A) 0.26 s-1B) 1.1 s-1C) 0.32 s-1D) 3.1 s-1E) 3.8 s-1