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3 Cards in this Set

  • Front
  • Back

Methods of preparing H2

Metal (s-block)+H2O


Metal hydride+H2O (s-block)


Metal+acid


Electrolysis


Industrial preparation


Laboratory preparation

Different electrolysis process

Electrolysis of NaCl solution


Electrolysis of acidified water


Electrolysis of alkaline water

Isotopes of hydrogen

Reactivity H2>D2>T2


bond energy H-H<D-D<T-T


Same spin -ortho hydrogen


Opp spin -para hydrogen