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प्रश्न
Write the equation for the laboratory preparation of the following salts, using sulphuric acid.
Copper sulphate from copper.
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उत्तर
\[\ce{Cu + H2SO4 -> CuSO4 + H2}\]
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संबंधित प्रश्न
Identify the acid in the following case:
The acid on mixing with lead nitrate solution produces a white precipitate, which is insoluble even on heating.
Name the products formed when hot and concentrated sulphuric acid reacts with NaOH.
Name the anion [negative ion] present in the following compound:
Compound D when warmed with dilute H2SO4 gives a gas which turns acidified potassium dichromate solution green.
What do you observe when barium chloride solution is added to dilute sulphuric acid?
Write the equation of the following reaction :
Concentrated sulphuric acid is poured over sugar
State two observations when
A few crystals of KNO3 are heated in a hard glass tube
Name the anion present in the following compound:
Compound D, when warmed with dilute sulphuric acid, gives a gas that turns acidified dichromate solution green.
An acid obtained from concentrated nitric acid on reaction with Sulphur ______.
A, B and C are the chemical properties of sulphuric acid:
A. Oxidizing agent
B. Dehydrating agent
C. Non-volatile acid
Match the following equations 1 to 3 to the above chemical properties of sulphuric acid.
1. \[\ce{KNO3 + H2SO4 -> KHSO4 + HNO3}\]
2. \[\ce{C12H22O11 -> 12C + 11H2O}\]
3. \[\ce{S + 2H2SO4 -> 2H2O + 3SO2}\]
What property of Sulphuric acid is exhibited in the following case?
When concentrated Sulphuric acid reacts with Copper to produce Sulphur dioxide gas.
