Free Printable Hóa TĐH nha

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Hóa TĐH nha

Total questions: 2

Worksheet time: 30secs

Name

Class

Date

1.

Những chất tác dụng được với HCl ?

a)

Cr , NH₃ , Ba(OH)₂ , CuSO₄

b)

Ag , FeO , NaHCO₃ , Na₂S

c)

Fe , Cu , KOH , P₂O₅

d)

K , Cr(OH)₃ , NaClO, KMnO₄

2.

Chất nào tác dụng được với H₂S ?

a)

NH₃

b)

HNO₃

c)

MgCl₂

d)

FeSO₄

100 %

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