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प्रश्न
The following are the typical properties of dilute acid. Complete them by inserting suitable words:
Base + Acid → ______ + ______
उत्तर
Base + Acid → salt + water
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संबंधित प्रश्न
What is the name given to the salts of sulphurous acid?
Give reasons for the following:
A piece of wood becomes black when concentrated sulphuric acid is poured on it.
Give reasons for the following:
Brisk effervescence is seen when oil of vitriol is added to sodium carbonate.
Complete the following equations :
C + cons. H2SO4
What would you observe in the following case?
100ml of 98% sulphuric acid is kept open.
Name two other acids other than sulphuric acid, which can be prepared by using sulphuric acid.
How will you identify?
Sulphur dioxide gas
Name the following:
A sulphate insoluble in water.
Write a balanced chemical equation when hot and concentrated sulphuric acid reacts with the following:
Copper
Some properties of sulphuric acid are listed below. Choose the property A, B, C or D which is responsible for the reactions (i) to (v). Some properties may be repeated:
- Typical acid
- Dehydrating agent
- Non-volatile acid
- Oxidizing agent
- \[\ce{C12H22O11 + nH2SO4 -> 12C + 11H2O + nH2SO4}\]
- \[\ce{S + 2H2SO4 -> 3SO2 + 2H2O}\]
- \[\ce{NaCl + H2SO4 -> NaHSO4 + HCl}\]
- \[\ce{CuO + H2SO4 -> CuSO4 + H2O}\]
- \[\ce{Na2CO3 + H2SO4 -> Na2SO4 + H2O + CO2}\]
