9. A mixture of H2SO4 and NaOH has a pH of 1.9. Which one below is true about the mixture at equilibrium?
(A)
(B)
(C)
(D)
(E)

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統計: A(0), B(0), C(2), D(0), E(0) #3142289

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題目解析 題目中提到的混合物是硫酸(H...
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