Explanation:
Molarity is defined as the the number of moles present in a solution divided by volume in liters.
Mathematically, Molarity = [tex]\frac{/text{no. of moles}}{volume in liter}[/tex]
As it is given that number of moles present into the solution are 2.00 moles and volume is 4 liter. Therefore, calculate the molarity of solution as follows.
Molarity = [tex]\frac{/text{no. of moles}}{volume in liter}[/tex]
= [tex]\frac{2.00 moles}{4.00 L}[/tex]
= 0.5 M
Thus, we can conclude that the concentration of given solution is 0.5 M.