2. Questions Bank
  3. 11th Class
  4. Chemistry
  5. Hydrogen & Its Compounds / हाइड्रोजन और इसके यौगिक

11th Class Chemistry Hydrogen & Its Compounds / हाइड्रोजन और इसके यौगिक Question Bank 11th CBSE Chemistry Hydrogen & Its Compounds

  • question_answer
    Presence of water is avoided in the preparation of \[{{H}_{2}}{{O}_{2}}\] from \[N{{a}_{2}}{{O}_{2}}\]. Explain.

    Answer:

                    \[N{{a}_{2}}{{O}_{2}}\] reacts with water to form NaOH. The reaction is exothermic and the heat evolved causes the decomposition of\[{{H}_{2}}{{O}_{2}}\].


You need to login to perform this action.
You will be redirected in 3 sec spinner