1.

Name the other ion formed when ammonia dissolves in water. Give one test that can be used to detect the presence of the ion produced. 

Answer»

(i) When Ammonia dissolve in water.

NH3 + H2→ NH4OH

NH4OH  NH4+  + OH-

ions formed are ammonium and hydroxyl.

(ii) Test - NH4OH + HCl or Cl2 → NH4Cl(White fumes) + H2O



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