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प्रश्न
Why is freshly prepared ferrous sulphate solution used in the ring test?
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उत्तर
Freshly prepared ferrous sulphate solution is used in the ring test otherwise. Ferrous sulphate undergoes aerial oxidation and converts to ferric sulphate.
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संबंधित प्रश्न
How will you prepare the following from nitric acid?
Sodium nitrate
Name the Following:
Salt referred to as chile saltpeter.
What is meant by the following term?
Fuming nitric acid
Give reason for the following :
Nitric acid usually does not yield hydrogen from acids.
Write balanced equation and name the product formed when :
Concentrated nitric acid is heated.
What do you observe when?
Conc. HNO3 drops on the skin of a person?
Fill in the blank with appropriate word.
Furning nitric acid is obtained by dissolving an excess of _______ in conc. Nitric acid
Describe what you see when concentrated nitric acid is added to copper.
Dilute nitric acid is generally considered a typical acid except for its reaction with metals. In what way is dilute nitric acid different from other acids when it reacts with metals?
What would you observe in the following case:
Copper is heated with concentrated nitric acid in a hard glass test tube.
