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प्रश्न
What is meant by the following term ?
Decrepitation
उत्तर
Decrepitation:
It is the breaking of a substance usualIy accompanied by the emission of a crackling sound. An example for a substance which decrepitates on heating is Iead nitrate Pb(NO3)2.
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संबंधित प्रश्न
How will you prepare the following from nitric acid?
Lead nitrate
How will you prepare the following from nitric acid?
Magnesium nitrate
why is freshly prepared ferrous sulphate solution used for testing the nitrate radical in the brown ring test?
Name the Following:
Salt referred to as chile saltpeter.
Name the Following:
Salt used in the laboratory to prepare nitric acid
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 :
Concentrated nitric acid is heated.
Write balanced equation for the preparation of nitric acid from potassium nitrate.
Write the balanced equation for the equation preparation of nitric acid from potassium nitrate.
Name (formula is not acceptable) the gas produced in the following reaction:
On warming ammonium sulphate with sodium hydroxide solution.
