(A) CL2 + NAOH  (B) FE3O4 + HCL (C) KMNO4 + HCL  (D) FEO + HCL (E) CUO + HNO3  (F) KHS + KOH S PH N NG T O RA HAI MU I LÀ A

câu 86: - BAI 15 BAI TAP TONG KET KI NANG LAM CAU HOI DEM PHAN 1
BAI 15 BAI TAP TONG KET KI NANG LAM CAU HOI DEM PHAN 1

Câu 86: Cho các ph n ng:

(a) Cl

2

+ NaOH  (b) Fe

3

O

4

+ HCl 

(c) KMnO

4

+ HCl  (d) FeO + HCl 

(e) CuO + HNO

3

 (f) KHS + KOH 

S ph n ng t o ra hai mu i là

A. 6. B. 4. C. 5. D. 3.