Advertisements
Advertisements
प्रश्न
Write the equation for the laboratory preparation of the following salts, using sulphuric acid.
Sodium Sulphate from sodium carbonate.
उत्तर
Na2CO3 + H2SO4 → Na2SO4 + H2O + CO2
APPEARS IN
संबंधित प्रश्न
Name the products formed when hot and concentrated sulphuric acid reacts with Copper.
Give reason for the following:
When concentrated sulphuric acid is exposed to air, its volume increases and it becomes slightly dilute.
How are the following conversion brought about? Give equation and condition:
Oxalic acid to carbon monoxide.
Why is sulphuric acid known as king of chemicals and oil vitriol ?
Give reason for the following:
Concentrated sulphuric acid is kept in airtight bottles.
Give balanced chemical equation for the action of sulphuric acid of the following:
Potassium hydrogen carbonate
Write balanced chemical equation to show :
The behavior of H2SO4 as an acid when it reacts with magnesium.
Write the observation for the following:
Decomposition of bicarbonates by dil. H2SO4
\[\ce{2NaHCO3 + H2SO4 -> Na2SO4 + 2H2O + 2CO2}\]
Give balanced chemical equation to prepare the following salt:
Lead sulphate from lead carbonate
Write a balanced equation for the following conversion:
Lead sulphate from lead nitrate and sulphuric acid.
