Advertisements
Advertisements
Question
The gas evolved when dilute sulphuric acid reacts with iron sulphide.
Options
Sulphur dioxide
Carbon dioxide
Hydrogen sulphide
Nitrogen dioxide
Sulphur trioxide
Vapour of sulphuric acid
Advertisements
Solution
Hydrogen sulphide
APPEARS IN
RELATED QUESTIONS
Give balanced chemical equations for the action of sulphuric acid on the following:
Sulphur
State the conditions required for the given reaction to take place:
Any two conditions for the conversion of sulphur dioxide to sulphur trioxide
Name the following:
The precipitate obtained by treating carbon with hot concentrated sulphuric acid.
Give reason for the following:
When barium chloride is added to dilute sulphuric acid, a white precipitate is formed.
How are the following conversion brought about? Give equation and condition:
Dilute sulphuric acid to hydrogen.
Give main difference between drying agent and dehydrating agent.
Give one equation to show the following property of sulphuric acid:
Acidic nature
Write balanced chemical equation to show :
The dehydrating property of conc.sulphuric acid
Give balanced chemical equation to prepare the following salt:
Lead sulphate from lead carbonate
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.
