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प्रश्न
Name the ions furnished by : a weak alkali
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उत्तर
A weak alkali furnishes the ions : Hydroxide ion and metallic ion and molecules of weak alkali.
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संबंधित प्रश्न
Name the ions furnished by bases in solution.
Choose the correct answer from the options given below :
An electrolyte which completely dissociates into ions are :
Give one example : A base which is not an alkali.
Fill in the blank.
An acid is a compound which when dissolved in water forms hydronium ions as the only ______ ions.
Fill in the blanks.
A base is a compound which if soluble in water contains ______ ions. A base reacts with an acid to form ______ and water only. This type of reaction is known as ______.
Solution A is a sodium hydroxide solution. Solution B is a weak acid. Solution C is dilute sulphuric acid. Which solution will.
(i) Liberate sulphur dioxide from sodium sulphite
(ii) Give a white precipitate with zinc sulphate solution,(iii) Contain solute molecules and ions?
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:
From the formula listed below, choose one, in the following case, corresponding to the salt having the given description:
AgCl, CuCO3, CuSO4.5H2O, KNO3, NaCl, NaHSO4, Pb(NO3)2, ZnCO3, ZnSO4.7H2O.
An insoluble chloride.
Making use only of substances chosen from those given below:
(Dilute sulphuric acid, sodium carbonate, Zinc, sodium sulphite, Lead, calcium carbonate)
Give the equation for the reaction by which you could obtain sulphur dioxide.
A black coloured solid which on reaction with dilute sulphuric acid forms a blue coloured solution is ______.
