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प्रश्न
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 : Carbon dioxide
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उत्तर
Carbon dioxide :
\[\ce{Na2CO3 + H2SO4 -> Na2SO4 + H2O + CO2}\]
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संबंधित प्रश्न
Write balanced chemical equations to show : The oxidizing action of conc. Sulphuric acid on carbon
Give two balanced reactions of the type to show the following property of sulphuric acid:
Non-volatile nature
Give a chemical test to distinguish between dilute sulphuric acid and dilute hydrochloric acid.
Give a chemical test to distinguish between dilute sulphuric acid and conc. sulphuric acid.
Name the anion [negative ion] present in the following compound:
Compound D when warmed with dilute H2SO4 gives a gas which turns acidified potassium dichromate solution green.
State your observation for the following case :
Moist blue litmus is introduced into a gas jar of sulphur dioxide.
State your observation for the following case :
Dry red rose petals are placed in the jar of sulphur dioxide.
State your observation of the following case:
When dilute hydrochloric acid is added to sodium carbonate 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.
Give a chemical test to distinguish between dilute sulphuric acid and dilute hydrochloric acid (using lead nitrate solution).
