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प्रश्न
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.
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उत्तर
A solution ‘X’ turns blue litmus red so it must contain (i) hydronium ions; another solution ‘Y’ turns red litmus blue and therefore must contain (ii) hydroxide ions. When solutions X and Y are mixed together, the products will be a (iii) salt and (iv) water. If a piece of magnesium was put into solution X, (v) hydrogen gas would be evolved.
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संबंधित प्रश्न
Identify the anion present in the following compounds:
When barium chloride solution is added to salt solution E a white precipitate insoluble in dilute hydrochloric acid is obtained.
Name the kind of particles present in carbonic acid.
Name the ion that turns blue litmus red.
Choose the correct answer from the options given below :
An electrolyte which completely dissociates into ions are :
Name the ions furnished by : an acid
Give one example : A base which is not an alkali.
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:
Answer the following question related to salts and their preparations:
What kind of salt is prepared by precipitation?
The preparation of Lead sulphate from Lead carbonate is a two-step process. (Lead sulphate cannot be prepared by adding dilute Sulphuric acid to Lead carbonate.)
What is the first step that is required to prepare Lead sulphate from Lead carbonate?
A black coloured solid which on reaction with dilute sulphuric acid forms a blue coloured solution is ______.
