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प्रश्न
Name the Following:
Two coloured nitrates.
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उत्तर
Copper nitrate is blue coloured, Cobalt nitrate is Coloured.
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संबंधित प्रश्न
Write a balanced equation for the action of heat on a mixture of copper and concentrated nitric acid.
Name the products formed when carbon and conc. nitric acid is heated.
Give two chemical equations for the following:
Nitric acid acting as the oxidizing agent.
Write a balanced equation and name the products formed when zinc reacts with dilute nitric acid.
The action of heat on the blue crystalline solid X gives a reddish brown gas Y, a gas which re-lights a glowing splint and leaves a black residue. When gas Z, which has a rotten egg smell, is passed through a solution of X, a black ppt. is formed.
- Identify X, Y and Z.
- Write the equation for the action of heat on X.
- Write the equation between solution X and gas Z.
What do you observe when?
Concentrated nitric acid is dropped on a hot surface?
Give reason for the following:
Commercial concentrated nitric acid is yellow in colour, but when it is dilute with water, it turns colourless.
Give one chemical test for nitric acid.
Write a chemical equation to illustrate the acidic nature of nitric acid.
What happens when
NH3 solution is added to CuSO4 solution drop by drop and then in excess.
What happens when
Common salt solution is added to silver nitrate solution and NH3 solution add to it.
