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प्रश्न
Answer the following question related to salts and their preparations:
What kind of salt is prepared by precipitation?
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उत्तर
An insoluble salt can be prepared by precipitation.
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संबंधित प्रश्न
Name the kind of particles present in carbonic acid.
Name the ion that turns blue litmus red.
Name the ions furnished by a weak alkali.
Name the ions furnished by bases in solution.
Give one example : A basic oxide which is insoluble in water.
Give one example : A hydrogen containing compound which is not an acid.
From the list given below, select the word(s) required to correctly complete the blanks (i) to (v) in the following passage:
Ammonia, Ammonium, Carbonate, Carbon dioxide, Hydrogen, Hydronium, Hydroxide, Precipitate, Salt, Water.
A solution ‘X’ turns blue litmus red so it must contain (i) ______ ions; another solution ‘Y’ turns red litmus blue and therefore must contain (ii) ______ ions. When solutions X and Y are mixed together, the products will be a (iii) ______ and (iv) ______. If a piece of magnesium was put into solution X, (v) ______ gas would be evolved.
Choose the correct answer:
The salt which in solution gives a pale precipitate with sodium hydroxide solution and a white precipitate with barium chloride solution is:
Identify the anion present of the following compound:
A salt D on treatment with dilute sulphuric acid produces a gas which turns lime water milky but has no effect on acidified potassium dichromate solution
State your observation:
Zinc granule is added to copper sulphate solution.
