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प्रश्न
Write balanced chemical equations for the action of dilute sulphuric acid on sodium sulphite.
Give a balanced equation for dilute sulphuric acid when poured over sodium sulphite.
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उत्तर
\[\ce{Na2SO3_{(s)} + H2SO4_{(dil.)} -> Na2SO4_{(aq)} + H2O_{(l)} + SO2_{(g)}}\]
संबंधित प्रश्न
State one relevant observation for given reactions:
Action of concentrated Sulphuric acid on hydrated copper sulfate
Give reason for the following:
When concentrated sulphuric acid is exposed to air, its volume increases and it becomes slightly dilute.
Give reason for the following:
When carbon is heated with concentrated sulphuric acid, carbon dioxide is formed.
Give reason for the following:
Cotton clothes get burnt with concentrated sulphuric acid.
Give examples of the use of sulphuric acid as
Non-volatile acid
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
What would you see, when a crystal of CuSO4.5H2O is placed in concentrated sulphuric acid? Give reason to explain your observation.
Write balanced equation for the reaction of dilute sulphuric acid with the following:
Copper carbonate
Write balanced equation for the reaction of dilute sulphuric acid with the following:
Zinc hydroxide
Write the equation for the laboratory preparation of the following salts, using sulphuric acid.
Copper sulphate from copper.
