Calculate the molarity of a solution prepared by dissolving 1.50 mol of KCI to make 2.00 L of solution.

Molarity (M) is calculated using the formula:

Molarity (M) = moles of solute / liters of solution

In this case, the number of moles of solute (KCl) is 1.50 mol and the volume of the solution is 2.00 L. Plugging these values into the formula:

Molarity (M) = 1.50 mol / 2.00 L
Molarity (M) = 0.75 mol/L

Therefore, the molarity of the solution prepared by dissolving 1.50 mol of KCl in 2.00 L of solution is 0.75 M.