Multiple Choice
Choose the INCORRECT completion of the following sentence:
"In the electrolysis of water...
A) ...a direct current must be used."
B) ...oxygen is evolved at the cathode."
C) ...electrical energy must be supplied continuously because it is an endothermic reaction."
D) ...the volume of hydrogen produced is twice the volume of oxygen produced."
E) ....one mole of H2(g) is produced for each two moles of electrons."
Correct Answer:
Verified
Correct Answer:
Verified
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