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

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統計: A(2), B(0), C(0), D(0), E(0) #2813997