試題詳解

7. The titration of 25.0 mL of an unknown concentration H2SO4 solution requires 83.6 mL of 0.12 M LiOH solution. What is the concentration of the H2SO4 solution (in M)?
(A) 0.20 M
(B) 0.40 M
(C) 0.10 M
(D) 0.36 M