Question
Chemistry Question on dihydrogen
High purity (>99.95%) dihydrogen is obtained by
A
Reaction of zinc with aqueous alkali
B
Electrolysis of acidified water using platinum electrodes
C
Electrolysis of warm aqueous barium hydroxide solution between nickel electrodes
D
Reaction of zinc with dilute acid
Answer
Electrolysis of warm aqueous barium hydroxide solution between nickel electrodes
Explanation
Solution
High purity (>99.95%) dihydrogen is obtained by electrolysis of warm aqueous Ba(OH)2 solution between Ni-electrodes.