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प्रश्न
Explain the following :
An all glass apparatus is used in the laboratory preparation of nitric acid.
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उत्तर
An all-glass apparatus is used in the laboratory preparation of nitric acid because nitric acid vapour corrodes rubber and cork.
संबंधित प्रश्न
Write a balanced equation and name the products formed when cupric oxide reacts with nitric acid.
Give the chemical name and formula of the substance formed as a brown ring in the test for nitrate radical.
The nitrate salt which does not give a mixture of NO2 and O2 on heating is ______.
What is the purpose of Conc. H2SO4 in the above preparation?
Nitric acid cannot be concentrated beyond 68% by the distillation of a dilute solution of HNO3, State the reason.
Give reason for the following:
Concentrated nitric acid is brown in colour.
What happen when (Given balanced equation) :
Nitric acid is dissolved in large amount of water?
Complete and balance the following equation :
HNO3 + FeSO4 + H2SO4 → ______________
Write the balanced equation for the equation preparation of nitric acid from potassium nitrate.
Write the equation for the laboratory preparation of nitric acid from potassium nitrate and concentrated sulphuric acid.
