NECO 2016 CHEMISTRY PRACTICAL ANSWERS B(ii).under observation: white ppt/precipitate dissolves. under inference: Cl^- confirmed. B(iii).under observation: white ppt/precipitate which is soluble in excess NH3 solution. under inference: Zn^2+ present. C(i).under observation: No visible reaction with HNO3. under inference: Al^3+,Pb^2+......... More loading
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