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प्रश्न
Name a solution which absorbs nitric oxide.
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उत्तर
The solution is freshly prepared ferrous sulphate.
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संबंधित प्रश्न
Explain the following:
An all-glass apparatus is used in the laboratory preparation of nitric acid.
Ammonia is used in the Ostwald process.
Name the oxidising agent used in this process.
How will you prepare the following from nitric acid?
Ferric nitrate
Name a metal nitrate which on heating is changed into metal.
Give reason for the following:
Commercial nitric acid is yellow in colour, but when it is diluted with water, it turns colourless.
Write balanced equation and name the product formed when :
Cupric oxide reacts with nitric acid.
What happens when (Given balanced equation) :
Sulphar is added to hot and conc. HNO3?
Give reason for the following:
In the laboratory preparation of nitric acid, the mixture of concentrated sulphuric acid and sodium nitatre should not be heated very strongly, above 200°C
Give the name of a soluble lead salt and write the equation for the action of heat on this salt.
Name (formula is not acceptable) the gas produced in the following reaction:
On warming ammonium sulphate with sodium hydroxide solution.
