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प्रश्न
Write the equation for the laboratory preparation of the following salts, using sulphuric acid.
Copper sulphate from copper.
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उत्तर
\[\ce{Cu + H2SO4 -> CuSO4 + H2}\]
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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 two balanced reactions of each type to show the following properties of sulphuric acid:
Hygroscopic nature
Give two balanced reactions of the type to show the following property of sulphuric acid:
Non-volatile nature
Define the following term : Hygroscopic substance
Sulphuric acid can be used to prepare a number of gases in the laboratory. Write balanced equation for the reaction from which the folllowing gas are obtained, using dilute sulphuric acid as one of the reactant : Hydrogen
Give one equation to show the following property of sulphuric acid:
Acidic nature
Write balanced chemical equation to show :
The dehydrating property of conc.sulphuric acid
Write the balanced chemical equation for the following conversion:
Lead sulphate from lead nitrate solution and dilute sulphuric acid.
Name the gas released when sodium carbonate is added to a solution of sulphur dioxide.
Hydrogen chloride gas is prepared in the laboratory by the action of concentrated sulphuric acid on sodium chloride.
Give a balanced chemical equation for the above reaction.
