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प्रश्न
What are the two main ways in which common salt (sodium chloride) occurs in nature?
उत्तर
1. Common salt occurs naturally in sea water in the dissolved form
2. Common salt is found in underground deposits as rock salt.
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संबंधित प्रश्न
Write a balanced equation for the preparation of the following salts:
Zinc carbonate from Zinc sulphate
Give any two uses of common salt (sodium chloride).
What happens when copper sulphate crystals are heated strongly? Explain with the help of an equation.
Give one example of a salt which gives an aqueous solution having:
pH more than 7
Consider the following salts:
Na2CO3, NaCl, NH4Cl, CH3COONa, K2SO4, (NH4)2SO4
Which of salts will give:
acidic solutions?
Distinguish by a chemical test sodium hydroxide solution and ammonium hydroxide solution.
Many salts absorb water from the atmosphere. This property is called:
Name the salt formed when sulphuric acid is added to sodium hydroxide and write its pH.
An aqueous solution of a salt turns blue litmus to red. The salt could be the one obtained by the reaction of ______.
You are provided with the list of chemicals mentioned below in the box:
| Sodium hydroxide solution, copper carbonate, zinc, hydrochloric acid, copper, dilute sulphuric acid, chlorine, iron |
Using suitable chemicals from the list given, write a balanced chemical equation for the preparation of the salt mentioned below:
Ferric chloride
