Answer :
Answer: 0.1 M
Explanation:
Originally, [tex]0.500=\frac{\text{moles of solute}}{0.002}[/tex], so there was 0.001 mol of KOH.
Now, there is 8.0+2.0=10.0 mL of solution, so the new concentration is:
[tex]\frac{0.001}{0.01}=\boxed{0.1 \text{ M}}[/tex]
