Final answer:
The molar concentration of the diluted solution is 0.400 M.
Step-by-step explanation:
The molar concentration of a solution after dilution can be calculated using the formula:
C1V1 = C2V2
where C1 and C2 are the initial and final concentrations of the solution, and V1 and V2 are the initial and final volumes of the solution.
In this case, the initial concentration (C1) is 2.00 M, the initial volume (V1) is 0.200 L, and the final volume (V2) is 1.000 L.
Plugging in these values into the formula, we get:
2.00 M x 0.200 L = C2 x 1.000 L
Solving for C2, we find:
C2 = 0.400 M