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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
Ammonia is used in the Ostwald process.
Why is quartz used in this process?
What is meant by the following term?
Decrepitation
Name the process used for the manufacture of nitric acid.
Write balanced equation and name the product formed when :
Sodium hydrogen carbonate is added to nitric acid.
What do you observe when?
Concentrated nitric acid is dropped on a hot surface?
Write balanced equation for the preparation of nitric acid from potassium nitrate.
Name (formula is not acceptable) the gas produced in the following reaction:
By the action of concentrated nitric acid on copper.
Write the equation for the laboratory preparation of nitric acid from potassium nitrate and concentrated sulphuric acid.
What happens when
Common salt solution is added to silver nitrate solution and NH3 solution add to it.
Complete the table:
| Name of Process | Inputs | Equation | Output |
| Ammonia + Air | Nitric acid |
