下列物质中属于强酸的是
,属于强碱的是
,属于弱酸的是
,属于弱碱的是
,属于可溶性盐的是
,属于难溶性盐的是
.
⑴CH
3COOH (2)H
2SO
4 (3)Fe(OH)
3 (4)CuSO
4 (5)H
2SO
3 (6)NH
3•H
2O (7)KOH (8)HNO
3 (9)AgCl (10)Cu(OH)
2 (11)CaCO
3 (12)H
2CO
3 (13)H
2S (14)NaOH (15)HCl (16)KNO
3 (17)NH
4Cl (18)NaHSO
4 (19)NH
4HCO
3 (20)Cu
2(OH)
2CO
3