# How is dihydrogen prepared from water by using a reducing agent?

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How is dihydrogen prepared from water by using a reducing agent?

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Dihydrogen is prepared from water by the action of reactive metal like Na or K which is a strong reducing agent due to low ionisation enthalpy.
2Na+2H_(2)O to 2NaOH+H_(2)
2K+2H_(2)O to 2KOH+H_(2)