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प्रश्न
For each of the salt: A, B, C and D, suggest a suitable method of its preparation.
C is a soluble salt of copper.
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उत्तर
Copper sulphate [CuSO4.5H2O]. By the action of acid on metal oxide.
संबंधित प्रश्न
When acids react with metal, which gas is liberated?
Write a word equation and then a balanced equation for the reaction taking place when:
Dilute sulphuric acid reacts with aluminium powder.
Complete and balance the following chemical equations:
NaOH (aq) HCI (aq)→
A substance X which is used as an antacid reacts with dilute hydrochloric acid to produce a gas Y which is used in one type of fire-extinguisher. Name the substance X and gas Y. Write a balanced equation for the chemical reaction which takes place.
What ions are present in the solutions of following substances? (write the symbols only)
Hydrochloric acid
Write the chemical formula of soda ash?
State two uses each of the following compounds:
Hydrochloric acid
Write any four physical properties of acids.
What happens when nitric acid is added to egg shell?
Write notes on the properties of acids.
