Question

In order to make an unsaturated solution into a saturated solution, a scientist should _[blank]_.

Which answer completes the statement?

heat and shake the solution
add more solute to the solution
add more solvent to the solution
heat and stir the solution

Answer 1

Answer:

In order to make an unsaturated solution into a saturated solution, a scientist should add more solvent to the solution

Explanation:

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