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A commercial sample of hydrogen peroxide marked as 100 volume H2O2, it means that - Chemistry

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प्रश्न

A commercial sample of hydrogen peroxide marked as 100 volume H2O2, it means that

विकल्प

  • 1 ml of H2O2 will give 100 ml O2 at STP

  • 1 L of H2O2 will give 100 ml O2 at STP

  • 1 L of H2O2 will give 22.4 L O2

  • 1 ml of H2O2 will give 1 mole of O2 at STP

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उत्तर

1 ml of H2O2 will give 100 ml O2 at STP

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Preparation of Hydrogen Peroxide
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 4: Hydrogen - Evaluation [पृष्ठ १२०]

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सामाचीर कलवी Chemistry - Volume 1 and 2 [English] Class 11 TN Board
अध्याय 4 Hydrogen
Evaluation | Q I. 12. | पृष्ठ १२०

संबंधित प्रश्न

Volume strength of 1.5 N H2O2 is


Hydrogen peroxide is ______.


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.


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 ______.


In a basic medium, H2O2 exhibits which of the following reactions?

(A) \[\ce{Mn^{2+} -> Mn^{4+}}\]

(B) \[\ce{I2 -> I^-}\]

(C) \[\ce{PbS -> PbSO4}\]

Choose the most appropriate answer from the options given below.


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)


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