• 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

test of hydrogen peroxide

Hydrogen Peroxide

Last Updated on May 3, 2020 By Mrs Shilpi Nagpal 1 Comment

preparation of hydrogen peroxide

Hydrogen peroxide was discovered by the French Chemist J.L. Thenard in 1818. Preparation 1)From sodium peroxide (Merck's method) Calculated amount of sodium peroxide is gradually added to an . ice-cold solution of 20% H2SO4. Na2O2 + H2SO4 --------> Na2SO4 +H2O2 Upon cooling crystals of Na2SO4·10 H2O separate out and the resulting solution contain about 30% … [Read more...] about Hydrogen Peroxide

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