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प्रश्न
Give reason for the following:
When concentrated sulphuric acid is added to blue crystalline copper sulphate, it turns powdery white.
उत्तर
When concentrated sulphuric acid is added to blue crystalline copper sulphate, it removes water from salt and turns it into powdery white.
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संबंधित प्रश्न
Write a balanced chemical equation for the following:
Action of concentrated sulphuric acid on Sulphur.
Give balanced chemical equations for the action of sulphuric acid on the following:
Potassium hydrogen carbonate.
State the inference drawn from the following observations:
Salt S is prepared by reacting dilute sulphuric acid with copper oxide. Identify S.
Give one equation to show the following properties of sulphuric acid:
As a non-volatile acid
Name the products formed when hot and concentrated sulphuric acid reacts with Sulphur.
Why is \[\ce{H2SO4}\] is not used as a drying agent for \[\ce{H2S}\]?
Write balanced equation for the reaction of dilute sulphuric acid with the following:
Copper carbonate
Identify the gas evolved and give the chemical test in the following case:
Dilute hydrochloric acid reacts with iron (II) sulphide.
An acid obtained from concentrated nitric acid on reaction with Sulphur ______.
The property exhibited by concentrated sulphuric acid when it is used to prepare hydrogen chloride gas from potassium chloride is ______.
