Advertisements
Advertisements
प्रश्न
Give balanced chemical equations for the action of sulphuric acid on the following:
Sulphur
Advertisements
उत्तर
An action of sulphuric acid on sulphur
S + 2H2SO4 → 3SO2 + 2H2O
APPEARS IN
संबंधित प्रश्न
State one relevant observation for given reactions:
Addition of ethyl alcohol to acetic acid in the presence of concentrated Sulphuric acid
Write balanced chemical equations to show how SO3 is converted to Sulphuric acid in the contact process.
Which property of sulphuric acid is shown by the reaction of the concentrated sulphuric acid with carbon?
Give two balanced reactions of the type to show the following property of sulphuric acid:
Non-volatile nature
Give reason for the following:
Sulphuric acid can form two kinds of salts with sodium chloride.
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.
What do you see when concentrated sulphuric acid is added to copper sulphate-5-water ( You are not required to say what is happing, nor is it necessary to name the products.)
Concentrated sulphuric acid is both an oxidizing agent and a non-volatile acid. Write one equation each to illustrate the properties of sulphuric acid mentioned above.
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:
Sodium sulphate using dilute sulphuric acid
