Advertisements
Advertisements
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
Advertisements
उत्तर
Carbon dioxide :
\[\ce{Na2CO3 + H2SO4 -> Na2SO4 + H2O + CO2}\]
APPEARS IN
संबंधित प्रश्न
Quicklime is not used to dry HCl gas because _____.
Define the following term : Hygroscopic substance
Give reason for the following:
When concentrated sulphuric acid is added to sugar/glucose, a black mass is left behind.
Write balanced equation for potassium hydrogen carbonate and dilute sulphuric acid.
Write the equation of the following reaction :
Concentrated sulphuric acid is poured over sugar
Give one equation to show the following property of sulphuric acid:
Acidic nature
Give a chemical test to distinguish between dilute sulphuric acid and dilute hydrochloric acid (using lead nitrate solution).
The salt is formed when concentrated sulphuric acid reacts with KNO3 above 200°C.
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.
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.
