Multiple Choice
Which requires the most electricity (in terms of faradays of charge transferred) per gram of useful product formed?
A) electrolysis of aqueous NaCl (chlor-alkali industry)
B) electrolysis of molten NaCl/CaCl2 in a Downs cell
C) electrorefining copper metal
D) production of aluminum in the Hall-Heroult process
Correct Answer:
Verified
Correct Answer:
Verified
Q87: A fuel cell is a galvanic cell
Q88: A galvanic cell consists of a Al<sup>3+</sup>/Al
Q89: Which of the following reactions is most
Q90: In the galvanic cell represented by the
Q91: Based on the half-reactions and their respective
Q93: Shown below is a galvanic cell with
Q94: During an electrochemical reaction,electrons move through the
Q95: If the cell reaction involves ions in
Q96: What are the coefficients in front of
Q97: Based on the balanced chemical equation shown