Question

explian qualitative analysis (application of common ion effect)

Answer 1

In chemistry, qualitative analysis is the determination of the chemical composition of a sample. It encompasses a set of analytical chemistry techniques that provide nonnumerical information about a specimen. Qualitative analysis can tell you whether an atom, ion, functional group, or compound is present or absent in a sample, but it doesn't provide information about its quantity (how much). Quantification of a sample, in contrast, is called quantitative