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高一化學-酸鹼兩題

Aug 25th 2013, 16:28

10^(-8) mol HCl 於25℃ 溶成1L水溶液，下列離子濃度何者正確(多選)?
(A)[OH-]=[H+]+[Cl-] (B)[H+]=[CL-]=10^(-8)M (C)[H+][OH-]大於10^(-14)
(D)[H+]^2-10^(-8)*[H+]-10^(-14)=0 (E)溶液的pH小於7

25℃,pH=11的氨水解離度=1.6%，取此氨水1L，需用1M的HCL多少mL才能達當量點?

求詳解...

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