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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Write a balanced chemical equation for the reaction showing catalytic oxidation of NH3 by atmospheric oxygen. - Chemistry

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प्रश्न

Write a balanced chemical equation for the reaction showing catalytic oxidation of NH3 by atmospheric oxygen.

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उत्तर

\[\ce{4NH3 + \underset{(From air)}{5O2} ->[Pt/Rh gauge catalyst][500k, 9 bar] 4NO + 6H2O}\]

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 7: The p-block Elements - Multiple Choice Questions (Type - I) [पृष्ठ ९६]

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एनसीईआरटी एक्झांप्लर Chemistry [English] Class 12
पाठ 7 The p-block Elements
Multiple Choice Questions (Type - I) | Q 39 | पृष्ठ ९६

संबंधित प्रश्‍न

Account for the following: Oxygen shows catenation behavior less than sulphur.


a. Explain the trends in the following properties with reference to group 16:

1 Atomic radii and ionic radii

2 Density

3 ionisation enthalpy

4 Electronegativity

b. In the electolysis of AgNO3 solution 0.7g of Ag is deposited after a certain period of time. Calulate the quantity of electricity required in coulomb. (Molar mass of Ag is 107.9g mol-1)

 


Give reasons: SO2 is reducing while TeO2 is an oxidising agent.


Give reasons for the following : Oxygen has less electron gain enthalpy with negative sign than sulphur.


List the important sources of sulphur.


Why is H2O a liquid and H2S a gas?


Which of the following does not react with oxygen directly?

Zn, Ti, Pt, Fe


Why does NH3 form hydrogen bond but PH3 does not?


Justify the placement of O, S, Se, Te and Po in the same group of the periodic table in terms of electronic configuration, oxidation state and hydride formation.


Explain why inspite of nearly the same electronegativity, oxygen forms hydrogen bonding while chlorine does not.


Arrange the following in the order of property indicated for the given set:

F2, Cl2, Br2, I2 - increasing bond dissociation enthalpy.


Give reasons Thermal stability decreases from H2O to H2Te.


Arrange the following in the order of the property indicated against set :
H2O, H2S, H2Se, H2Te − increasing acidic character.


Give a reason for the following:

Fluorine gives only one oxide but chlorine gives a series of oxides.


The boiling points of hydrides of group 16 are in the order:


The formation of \[\ce{O^+_2[PtF6]^-}\] is the basis for the formation of first xenon compound. This is because ____________.


Out of \[\ce{H2O}\] and \[\ce{H2S}\], which one has higher bond angle and why?


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