please provide a short answer to the question below. in experiment 7, what was the specific purpose of treating the solution with k2co3 (aq) in the workup?

It is a mixture. simply put, a compound must be pure, that is, of only one chemical structure and composition. a mixture is made of different chemical substances (i.e. elements, molecules, compounds) that are not chemically bonded to each other, but instead physically grouped together, as in the case of gasoline (a homogeneous solution).

Answer///an early form of the atomic theory; dalton atomic theory;