(A) AGNO3 + HCL —> AGCL + HNO3(B) AL2(SO4)3 + BA(OH)2 —> AL(OH)...

Câu 71:

(a) AgNO

3

+ HCl —> AgCl + HNO

3

(b) Al

2

(SO

4

)

3

+ Ba(OH)

2

—> Al(OH)

3

+ BaSO

4

Có thể có Al(OH)

3

+ Ba(OH)

2

—> Ba(AlO

2

)

2

+ H

2

O

(c) KHSO

4

+ KOH —> K

2

SO

4

+ H

2

O

(d) Ba(OH)

2

+ KHCO

3

—> BaCO

3

+ KOH + H

2

O

(e) Na

2

O + Al

2

O

3

—> 2NaAlO

2

(Có Al

2

O

3

dư)

(g) Na + H

2

O —> NaOH + H

2

NaOH + CuSO

4

—> Cu(OH)

2

+ Na

2

SO

4