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Mukund Dev Thakkar
Asked: 2022-11-03T19:42:34+05:30 In:

In the precipitation of the iron group in qualitative analysis, ammonium chloride is added before adding ammonium hydroxide to
A. decrease concentration of `OH^(-)` ions
B. prevent interference by phosphate ions
C. increase concentration of `Cl^(-)` ions
D. increase concentration of `NH_(4)^(+)` ions

In the precipitation of the iron group in qualitative analysis, ammonium chloride is added before adding ammonium hydroxide to
A. decrease concentration of `OH^(-)` ions
B. prevent interference by phosphate ions
C. increase concentration of `Cl^(-)` ions
D. increase concentration of `NH_(4)^(+)` ions
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1 Answer

  1. Correct Answer – A

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