Advertisements
Advertisements
Question
Name the gas released when sodium carbonate is added to a solution of sulphur dioxide.
Solution
Carbon dioxide
APPEARS IN
RELATED QUESTIONS
Give balanced chemical equations for the action of sulphuric acid on the following:
Sulphur
Give one equation to show the following properties of sulphuric acid:
Dehydrating property
Give one equation to show the following properties of sulphuric acid:
Acidic nature
What would you observe in the following case?
Hot concentrated sulphuric acid is added to sodium chloride crystals.
Give a balanced chemical equation for the action of sulphuric acid of the following:
Sulphur
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
Identify the gas evolved and give the chemical test in the following case:
Dilute hydrochloric acid reacts with iron (II) sulphide.
Complete the table given below:
| Name of the process | Reactants | Acid product formed |
| (a) ______ | Nitrogen dioxide + water + oxygen | (b) ______ |
| (c) ______ | Oleum + water | Sulphuric acid |
Rewrite the following statement by adding the correct word, as shown in the example:
|
Example: Given Statement: Ammonia changes moist red litmus to blue. Correct Statement: Aqueous ammonia changes moist red litmus to blue. |
Sulphuric acid acts as a dehydrating agent.
