A.溶液的pH:③>②>① |
B.水电离出的c(H+):②>①>③ |
C.溶液中的阴离子浓度:①>②>③ |
D.若将三种溶液稀释相同的倍数,pH变化最大的是① |
A.①②③④⑤ | B.①②③④ | C.①③⑤ | D.②④⑤ |
A.1∶60 | B.3∶1 | C.100∶1 | D.1∶100 |
A.[Na+]>[Cl-]>[OH-]>[H+] | B.[Na+]=[Cl-]>[OH-]>[H+] |
C.[Na+]=[Cl-]>[H+]>[OH-] | D.[Na+]>[Cl-]>[OH-]>[H+] |
A.[CH3COO-] = [Cl-] = [H+] > [CH3COOH] |
B.[CH3COO-] = [[Cl-] > [CH3COO-] > [H+] |
C.[CH3COO-] > [Cl-] > [H+] > [ CH3COOH] |
D.[CH3COO-] > [Cl-] > [ CH3COOH] > [H+] |
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