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प्रश्न
Give examples of the use of sulphuric acid as
Non-volatile acid
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उत्तर
In chemical industry for the manufacturing of hydrochloric acid and nitric acid it acts as a non-volatile acid.
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संबंधित प्रश्न
Distinguish between the given pair of compounds using the test given within brackets:
Sodium nitrate and sodium sulphite (using dilute sulphuric acid).
Give one equation to show the following properties of sulphuric acid:
Dehydrating property
Why is H2SO4 is not used as a drying agent for H2S?
What would you see, when a crystal of CuSO4.5H2O is placed in concentrated sulphuric acid? Give reason to explain your observation.
Write the equation for the laboratory preparation of the following salts, using sulphuric acid.
Iron (II) sulphate from iron.
Write the equation of the following reaction :
Concentrated sulphuric acid is poured over sugar
State one appropriate observation of the following:
Dehydration of concentrated sulphuric acid with sugar crystals.
Identify the salts P and Q from the observation given below:
On performing the flame test salt P produces a lilac coloured flame and its solution gives a white precipitate with silver nitrate solution. Which is soluble in ammonium hydroxide solution.
Differentiate between the following pair based on the criteria given in the bracket:
Cane sugar and hydrated copper sulphate [using concentrated H2SO4]
Hydrogen chloride gas is prepared in the laboratory by the action of concentrated sulphuric acid on sodium chloride.
State the method of collection of the gas formed above.
