Answer:
To calculate the final volume of the NaCl solution after dilution, we can use the formula:
C1V1 = C2V2
Where:
C1 = Initial concentration of the solution
V1 = Initial volume of the solution
C2 = Final concentration of the solution
V2 = Final volume of the solution
Let's substitute the given values into the formula:
C1 = 2.0 M (initial concentration)
V1 = 0.10 L (initial volume)
C2 = 0.5 M (final concentration)
Now we can solve for V2:
C1V1 = C2V2
2.0 M * 0.10 L = 0.5 M * V2
0.20 L = 0.5 M * V2
V2 = 0.20 L / 0.5 M
V2 = 0.40 L
Therefore, the final volume of the NaCl solution after diluting 0.10 L of a 2.0 M NaCl solution into a 0.5 M solution is 0.40 L.
Step-by-step explanation: