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प्रश्न
Write the equation for the laboratory preparation of the following salts, using sulphuric acid.
Copper sulphate from copper.
उत्तर
\[\ce{Cu + H2SO4 -> CuSO4 + H2}\]
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संबंधित प्रश्न
Give two balanced reactions of the type to show the following property of sulphuric acid:
Acidic nature.
Name the products formed when hot and concentrated sulphuric acid reacts with Copper.
Why is Concentrated sulphuric acid kept in air tight bottles?
Define the following term : Dehydrating agent
Name the following:
Products obtained by treating ferrous sulphide with dilute sulphuric acid.
What would you see, when a crystal of CuSO4.5H2O is placed in concentrated sulphuric acid? Give reason to explain your observation.
State your observation for the following case :
Dry red rose petals are placed in the jar of sulphur dioxide.
Give one equation to show the following properties of sulphuric acid : Dehydrating property
Give balanced chemical equation for the action of sulphuric acid of the following:
Potassium hydrogen carbonate
Write the observation for the following:
Decomposition of bicarbonates by dil. H2SO4
\[\ce{2NaHCO3 + H2SO4 -> Na2SO4 + 2H2O + 2CO2}\]
