H2O, HCL, NAOH, NACL, CUSO4, CH3COOH

câu 4: - File thứ 6: Hoa 11- 179
File thứ 6: Hoa 11- 179

Câu 4: Cho c¸c chÊt: H

2

O, HCl, NaOH, NaCl, CuSO

4

, CH

3

COOH. C¸c chÊt ®iƯn li yÕu lµ:

A. H

2

O, CH

3

COOH B. CH

3

COOH, CuSO

4

C. H

2

O, NaCl, CH

3

COOH, CuSO

4

D. H

2

O, CH

3

COOH, CuSO

4