Advertisements
Advertisements
प्रश्न
Distinguish between the following metal salt solutions.
Calcium and lead salts
फरक स्पष्ट करा
Advertisements
उत्तर
Add ammonium hydroxide solution first dropwise and then in excess to both the salt solutions.
Calcium salt: No precipitate is formed even on adding excess of ammonium hydroxide.
Lead salt: Forms a chalky white precipitate of lead hydroxide which remains insoluble in excess.
\[\ce{Pb(NO3)2 + 2NH4OH -> 2NH4NO3 + \underset{(Chalky white ppt.)}{Pb(OH)2 ↓}}\]
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 4: Analytical Chemistry - EXERCISE [पृष्ठ ८९]
