Multiple Choice
Cryolite, Na3AlF6, is used in the electrolysis of aluminum oxide because
A) it is a good source of fluoride ions.
B) it reduces the energy requirement of the process, due to its low melting point.
C) it provides a source of fluorine, an oxidizing agent.
D) it provides a source of sodium, a reducing agent.
E) it is very soluble in water.
Correct Answer:
Verified
Correct Answer:
Verified
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