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प्रश्न
Write a balanced chemical equation for the reaction showing catalytic oxidation of NH3 by atmospheric oxygen.
उत्तर
\[\ce{4NH3 + \underset{(From air)}{5O2} ->[Pt/Rh gauge catalyst][500k, 9 bar] 4NO + 6H2O}\]
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संबंधित प्रश्न
The HNH angle value is higher than HPH, HAsH and HSbH angles. Why? [Hint: Can be explained on the basis of sp3 hybridisation in NH3 and only s−p bonding between hydrogen and other elements of the group].
Arrange the following in the order of property indicated for each set:
F2, Cl2, Br2, I2 - increasing bond dissociation enthalpy.
Arrange the following in order of the property indicated set.
HF, HCl, HBr, HI - decreasing bond enthalpy.
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(ii) \[\ce{2HI + H2SO4 -> I2 + SO2 + 2H2O}\]
(iii) \[\ce{Cu + 2H2SO4 -> CuSO4 + SO2 + 2H2O}\]
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What is the basicity of \[\ce{H3PO4}\]?
______ is a radioactive element in group 16 elements.
______ is a gaseous element of group 16.
