English
Karnataka Board PUCPUC Science Class 11

What is the importance of heavy water?

Advertisements
Advertisements

Question

What is the importance of heavy water?

Short/Brief Note
Advertisements

Solution

Heavy water can be used as a moderator in nuclear reactors and in exchange reactions for the study of reaction mechanisms. It can be prepared by exhaustive electrolysis of water or as a by-product in some fertilizer industries.

shaalaa.com
Preparation of Hydrogen Peroxide
  Is there an error in this question or solution?
Chapter 9: Hydrogen - Multiple Choice Questions (Type - I) [Page 119]

APPEARS IN

NCERT Exemplar Chemistry Exemplar [English] Class 11
Chapter 9 Hydrogen
Multiple Choice Questions (Type - I) | Q 50 | Page 119

RELATED QUESTIONS

Volume strength of 1.5 N H2O2 is


Mention the uses of deuterium.


Why does \[\ce{H+}\] ion always get associated with other atoms or molecules?


Hydrogen peroxide is obtained by the electrolysis of ______.


Which of the following statement(s) is/are correct in the case of heavy water?

(i) Heavy water is used as a moderator in nuclear reactor.

(ii) Heavy water is more effective as solvent than ordinary water.

(iii) Heavy water is more associated than ordinary water.

(iv) Heavy water has lower boiling point than ordinary water.


How is heavy water prepared? Compare its physical properties with those of ordinary water.


Rohan heard that instructions were given to the laboratory attendent to store a particular chemical i.e., keep it in the darkroom, add some urea in it, and keep it away from dust. This chemical acts as an oxidising as well as a reducing agent in both acidic and alkaline media. This chemical is important for use in the pollution control treatment of domestic and industrial effluents. Write the name of this compound.


Rohan heard that instructions were given to the laboratory attendent to store a particular chemical i.e., keep it in the darkroom, add some urea in it, and keep it away from dust. This chemical acts as an oxidising as well as a reducing agent in both acidic and alkaline media. This chemical is important for use in the pollution control treatment of domestic and industrial effluents. Write the name of this compound. Explain why such precautions are taken for storing this chemical.


Give a method for the manufacture of hydrogen peroxide and explain the reactions involved therein.


What mass of hydrogen peroxide will be present in 2 litres of a 5 molar solution? Calculate the mass of oxygen which will be liberated by the decomposition of 200 mL of this solution.


Hydrogen peroxide is obtained by the electrolysis of ______. 


H2O2 can be obtained when the following reacts with H2SO4 except with:


The products obtained from a reaction of hydrogen peroxide and acidified potassium permanganate are ______.


The strength of the 11.2 volume solution of H2O2 is ______.

[Given that molar mass of H = 1 g mol−1 and O = 16 g mol−1)


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×