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प्रश्न
Write the reactions of SO2 and oxides of nitrogen which leads to acid rain formation.
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उत्तर
Reactions of SO2:
\[\ce{SO2 + 1/2O2->[hv]SO3}\]
\[\ce{SO3 + H2O->H2SO4}\]
Reactions of oxide of nitrogen:
\[\ce{N2 + O2->[electric][discharge]2NO}\]
\[\ce{2NO + O2 -> 2NO2}\]
\[\ce{3NO2 + H2O->2HNO3 + NO }\]
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संबंधित प्रश्न
Define an acidic salt.
Give two examples of an acid salt.
Name an acidic salt.
Define an acid salt.
Explain salt hydrolysis. Name two salts which are (a) acidic (b) basic (c) neutral, when dissolved in water.
From the formulae listed below, choose one in each case corresponding to the salt having the given description :
AgCI, CuCO3, CuSO4.5H2O, KNO3, NaCI, NaHSO4, Pb(NO3), ZnCO3, ZnSO4.7H2O
(a) An acid salt
(b) An insoluble chloride
(c) On treating with concentrated sulphuric acid, this salt changes from blue to white.
(d) On heating this salt changes from green to black.
(e) This salt gives nitrogen dioxide on heating
Select the correct answer from the choices a,b,c and d which are given.Write only the letter corresponding to the correct answer.
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On carrying out the flame test with a salt P a brick red flame was obtained. What is the cation in P?
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Identify the following:
A salt formed by the complete neutralization of an acid by a base.
