Why is potassium fluoride added to the electrol... - WAEC Chemistry 1989 Question
Why is potassium fluoride added to the electrolyte in the extraction of sodium from fused sodium chloride?
A
Pure sodium chloride does not conduct electricity
B
Potassium fluoride prevents the sodium produced from attacking the electrodes
C
Potassium fluride increases conductivity
D
Potassium fluride reduces the temperature at which sodium chloride fuses
correct option: d
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