• Skip to main content
  • Skip to secondary menu
  • Skip to primary sidebar

Class Notes

Free Education for All

  • Class 1-5
  • Class 6
  • Class 7
  • Class 8
  • Class 9
  • Class 10
  • Class 11
  • Class 12
  • NCERT Solutions
    • NCERT Books

coal gasification

Preparation of Hydrogen

Last Updated on May 26, 2020 By Mrs Shilpi Nagpal 8 Comments

Commercial preparation of dihydrogen by electrolysis of water

Preparation of Dihydrogen (1) From water Dihydrogen may be obtained from water by reduction either with active metals or by electricity. (a) By the action of water on Active Metals (1) Cold Water : Very active metals i.e. alkali and certain alkaline earth metals like Na, K , Ca react with water at room temperature evolving dihydrogen. 2Na + 2H2O -----------> 2NaOH + … [Read more...] about Preparation of Hydrogen

Primary Sidebar

Recent Posts

  • Terms used in Coordination compounds
  • Werner’s Coordination Theory
  • Coordination Compounds
  • Vowels and Consonants
  • Economics Chapter 5 Consumer Rights – Notes & Study Material
  • Prefix and Suffix
  • Economics Chapter 4 Globalisation and The Indian Economy – Notes & Study Material
  • Diphthongs
  • Economics Chapter 3 Money and Credit – Notes & Study Material
Copyright © 2016-2021 | About Us | Contact Us | Privacy Policy | Facebook | Pinterest | Twitter