化学反应与溶液酸碱平衡.pdfVIP

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Chapter8

Exercises

(a)HSO(b)CHNH

333

1−+9pHincreasesby1unit

(c)CHCOOH(d)HNO

25310pH=4.72

(e)HF(f)HSO

24

+−9−3−−5

11[H]1.0×10moldm,[OH]1.0×10

(a)HPO(b)COO

24

2−−moldm−3

(c)HSO3(d)SO4

–2−

−−6−3

12(a)[OH]=2.9×10moldm;basic

(e)O2−(f)Br−+−12−3

(b)[H]=1.0×10moldm;basic

−+−4−3

3(a)COOH(acid)/COO(base)(c)[H]1.0×10moldm;acidic

N3base)/NH4(ac

+−−10−3