Questions
Very pure hydrogen (99.9%) can be made by which of the following processes ?
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By Expert Faculty of Sri Chaitanya
a
Mixing natural hydrocarbons of high molecular weight
b
Electrolysis of water
c
Reaction of salt like hydrides with water
d
Reaction of methane with steam
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Correct option is B
Hydrogen of high purity is obtained by electrolyzing aqueous barium hydroxide in presence of Ni electrodes.2H2O+2e- → 2OH- + H2 2OH- → H2O + 12 O2 + 2e-Similar Questions
Which of the following gas is/are obtained by electrolysis of acidified water using platinum electrodes?
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