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प्रश्न
Give one example : A hydroxide which is insoluble in water.
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उत्तर
Cu[(OH)2]
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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.
Draw the structure of the stable positive ion formed when an acid dissolves in water.
Explain the formation of hydronium ion.
Name the ions furnished by bases in solution.
Name the ions furnished by an acid.
Name the ions furnished by : an acid
Give one example : A weak mineral acid.
Answer the following question related to salts and their preparations:
What kind of salt is prepared by precipitation?
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 carbon dioxide.
