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प्रश्न
Consider the following salts:
Na2CO3, NaCl, NH4Cl, CH3COONa, K2SO4, (NH4)2SO4
Which of salts will give:
neutral solutions?
उत्तर
The salt solutions of NaCl and K2SO4 are neutral, because these salts are formed from a strong base and a strong acid, and on ionisation, there is an equal number of H+ and OH- ions, making the solutions neutral.
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संबंधित प्रश्न
Write the chemical name and formula of common salt.
Give any two uses of common salt (sodium chloride).
Name the salt which is used as preservative in pickles, and in curing meat and fish.
Explain how anhydrous copper sulphate can be used to detect the presence of moisture (water) in a liquid
What is meant by 'hydrated' and 'anhydrous' salts? Explain with examples.
The aqueous solution of one of the following salts will turn red litmus to blue. This salt is:
(a) potassium sulphate
(b) sodium sulphate
(c) sodium chloride
(d) potassium carbonate
A salt whose aqueous solution will have a pH of more than 7 will be:
(a) K2CO3
(b) K2SO4
(c) NaCl
(d) NH4Cl
Give one example of a salt which gives an aqueous solution having:
pH equal to 7
A salt X when dissolved in distilled water gives a clear solution which turns red litmus blue. Explain the phenomenon.
The chemical name of plaster of Paris is ______.
