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प्रश्न
Mention three areas in which H2SO4 plays an important role.
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उत्तर १
Sulphuric acid is an important industrial chemical and is used for a lot of purposes. Some important uses of sulphuric acid are given below.
(i) It is used in fertilizer industry. It is used to make various fertilizers such as ammonium sulphate and calcium super phosphate.
(ii) It is used in the manufacture of pigments, paints, and detergents.
(iii) It is used in the manufacture of storage batteries.
उत्तर २
It is used in the manufacture of fertilizers such as (NH4)2 SO4 , calcium superphosphate.
It is used as an electrolyte in storage batteries.
It is used in petroleum refining, detergent industry and in the manufacture of paints, pigments and dyes
संबंधित प्रश्न
Complete the following equations: CaF2+H2SO4 →
Why is `K_(a_2) "<<" K_(a_1)` for `H_2SO_4` in water?
What is the action of concentrated sulphuric acid on phosphorous pentachloride
What happens when dilute sulphuric acid is treated with Fe
What is the action of concentrated sulphuric acid on potassium chlorate?
When concentrated sulphuric acid was added to an unknown salt present in a test tube a brown gas (A) was evolved. This gas intensified when copper turnings were added to this test tube. On cooling, the gas (A) changed into a colourless solid (B).
1) Identify (A) and (B).
2) Write the structures of (A) and (B).
3) Why does gas (A) change to solid on cooling?
Complete and balance the following equations:
S+H2SO4(conc.) →
Write a balanced chemical equation for the following reaction:
Sulphuric acid is treated with phosphorous.
Write the formula for pentaamminechlorocobalt (III) sulphate.
Write the reaction of conc. H2SO4 with sugar.
Which of the following reaction is NOT involved in contact process used for manufacturing sulfuric acid?
Identify the INCORRECT statement about H2SO4.
The sulfuric acid obtained by contact process is ____________ % pure.
In the manufacture of sulphuric acid by contact process Tyndall box is used to ____________.
Hot conc. \[\ce{H2SO4}\] acts as the moderately strong oxidising agent. It oxidises both metals and non-metals. Which of the following element is oxidised by conc. \[\ce{H2SO4}\] into two gaseous products?
The number of dative bonds in sulphric acid molecule is ______.
Write the reaction of conc. H2SO4 with sugar. What is the role of H2SO4 in this reaction?
