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प्रश्न
Write the equation of the following reaction:
Sulphur is heated with concentrated sulphuric acid
Give the equation for heat on sulphur with conc. sulphuric acid.
उत्तर
\[\ce{S + 2H2SO4 -> 3SO2 + 2H2O}\]
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संबंधित प्रश्न
A, B, C, and D summarize the properties of sulphuric acid depending on whether it is dilute or concentrated.
A = Typical acid property
B = Non volatile acid
C = Oxidizing agent
D = Dehydrating agent
Choose the property (A, B, C or D) depending on which is relevant to each of the following
1) Preparation of Hydrogen chloride gas
2) Preparation of Copper sulphate from copper oxide.
3) An action of conc. Sulphuric acid on Sulphur.
Give one equation to show the following properties of sulphuric acid:
Dehydrating property
Name the products formed when hot and concentrated sulphuric acid reacts with Copper.
Why is Concentrated sulphuric acid kept in air tight bottles?
Give examples of the use of sulphuric acid as
Non-volatile acid
Give examples of the use of sulphuric acid as
An oxidizing agent
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.)
What would you observe in the following case:
Sugar crystals are added to a hard glass test tube containing concentrated sulphuric acid.
Give one equation to show the following properties of sulphuric acid:
As a non-volatile acid
Give balanced chemical equation to prepare the following salt:
Sodium sulphate using dilute sulphuric acid