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प्रश्न
Why the alkali is added drop by drop to the salt solution?
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उत्तर
If an alkali is added too quickly, then it is easy to miss a precipitate which redissolves in excess alkali.
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संबंधित प्रश्न
State one relevant observation for the following.
Lead nitrate solution is treated with sodium hydroxide solution drop wise till it is in excess.
Name a strong alkali.
What do you observe when freshly precipitated aluminium hydroxide reacts with caustic soda solution? Give a balanced equation.
Name the metal hydroxides which are:
Sparingly soluble
In caustic soda solution
Name the metal hydroxides which are soluble in caustic soda solution.
Give two examples of amphoteric hydroxides.
Name : A yellow monoxide that dissolves in hot and concentrated caustic alkali.
Name a compound containing zinc in the anion.
Write balanced equations for a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.
Write balanced equations for a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.
