Chromatography column (long tube w/ ink seperating) is the most appropriate for the student to use in order to separate and collect a substantial sample of each of the two pigments.
An aqueous solution is an solution in which the solvent is water. It's mainly shown in chemical equations via appending to the relevant chemical system. For example, an answer of table salt, or sodium chloride, in water might be represented as Na? + Cl?.
The solvent in aqueous answers is water, which makes up approximately 70% of the mass of the human body and is important for lifestyles.
Some examples of aqueous solutions are cola, the saltwater, the rain, acid , base solutions, salt solutions, and so forth.
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