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प्रश्न
Give reason for the following:
Ammonia gas cannot be dried by passing through concentrated sulphuric acid.
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उत्तर
Ammonia gas being basic in nature cannot be dried by using concentrated sulphuric acid.
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संबंधित प्रश्न
Name the following:
The precipitate obtained by treating carbon with hot concentrated sulphuric acid.
Name the Following:
The property used to prepare HCl and HNO3 from H2SO4.
Give reason for the following:
When concentrated sulphuric acid is exposed to air, its volume increases and it becomes slightly dilute.
Give reason for the following:
H2SO4 cannot be prepared by heating sodium sulphate with conc. HCl or HNO3
Describe the reaction that show
Concentrated sulphuric acid behaves as oxidizing agent.
Name the anion [negative ion] present in the following compound:
Compound D when warmed with dilute H2SO4 gives a gas which turns acidified potassium dichromate solution green.
Write the equation for the laboratory preparation of the following salts, using sulphuric acid.
Lead sulphate from lead nitrate.
Write balanced equation for potassium hydrogen carbonate and dilute sulphuric acid.
State your observation for the following case:
Paper soaked in potassium permanganate solution is introduced into a gas jar of sulphur dioxide.
Identify the gas evolved and give the chemical test in the following case:
Dilute hydrochloric acid reacts with sodium sulphite.
