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प्रश्न
What do you observe when caustic soda solution is added to the following solution: first a little and then in excess : Pb(NO3)2
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उत्तर
Addition of caustic soda to Pb(NO)3 Solution :
\[\ce{Pb(NO)3 + 2NaOH ->\underset{\text{White ppt.}}{Pb(OH)2 v + 2NaNO3}}\]
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संबंधित प्रश्न
Give a chemical test to distinguish between the given pair of chemicals:
Lead nitrate solution and zinc nitrate solution.
Name
a metallic hydroxide soluble in excess of NH4OH.
What do you observe when freshly precipitated aluminium hydroxide reacts with caustic soda solution? Give a balanced equation.
What do you observe when caustic soda solution is added to the following solution: first a little and then in excess : FeCl3
What is the reaction of freshly precipitated aluminium hydroxide with caustic soda solution? Give equation.
Give two examples of amphoteric hydroxides.
Name: A weak alkali.
Fill in the blank.
To distinguish soluble salts of zinc and lead ______ [NaOH / NH4OH]can be used.
Choose the correct answer from the options given below :
Metal + alkali → salt + _________
Why the alkali is added drop by drop to the salt solution?
