📝 Multiple Choice Question
General-science
During the electrolysis of acidified water, the volume of gas collected at the cathode is:
A
half the volume at the anode
B
double the volume at the anode
C
equal to the volume at the anode
D
four times the volume at the anode
Explanation
Water electrolysis yields 2 parts Hydrogen (at cathode) and 1 part Oxygen (at anode) by volume.
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