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प्रश्न
Name the gas released when sodium carbonate is added to a solution of sulphur dioxide.
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उत्तर
Carbon dioxide
संबंधित प्रश्न
Write a balanced chemical equation for the following:
Action of concentrated sulphuric acid on Sulphur.
In the contact process for the manufacture of sulphuric acid give the equations for the conversion of sulphur trioxide to sulphuric acid.
State the conditions required for the given reaction to take place:
Any two conditions for the conversion of sulphur dioxide to sulphur trioxide
Give one equation to show the following properties of sulphuric acid:
Dehydrating property
What would you observe in the following case?
Concentrated sulphuric acid is added to equal volumes of cold water.
Write balanced equation for the reaction of dilute sulphuric acid with the following:
Lead nitrate solution
Write the equation for the laboratory preparation of the following salts, using sulphuric acid.
Copper sulphate from copper.
- Name the catalyst which helps in the conversion of sulphur dioxide to sulphur trioxide in step C.
- In the contact process for the manufacture of sulphuric acid, sulphur trioxide is not converted to sulphuric acid by reacting it with water. Instead a two-step procedure is used. Write the equations for the two steps involved in D.
- What type of substance will liberate sulphur dioxide from sodium sulphite in step E?
- Write the equation for the reaction by which sulphur dioxide is converted to sodium sulphite in step F.
State your observation for the following case :
Dry red rose petals are placed in the jar of sulphur dioxide.
State two observations when
A few crystals of KNO3 are heated in a hard glass tube
