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AXIT - BAZO - MUOI

Authored by 29ngohaiphong 29ngohaiphong

Chemistry

KG - 1st Grade

Used 21+ times

AXIT - BAZO - MUOI
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38 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

NaOH có tên gọi là gì ?

Natri hidroxit

Natri sunfat

Natri oxi hidro

axit Natri

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

CTHH của axit clohidric:

H2CO3

HCl

KCl

NaCl

FeCl

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Cách gọi tên Ca(HCO3)2

Canxi hidrocacbonat

Canxi hidroxit

Canxi cacbonat

hidrocacbonat

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Bazo tan trong nước

Cu(OH)2, Fe(OH)2, Zn(OH)2, Mg(OH)2

Cu(OH)2, Fe(OH)2,Cu(OH)2, Fe(OH)2

Zn(OH)2, Mg(OH)2, Ca(OH)2, Ba(OH)2

Cu(OH)2, Fe(OH)2, Ca(OH)2, Ba(OH)2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Bazo không tan trong nước

NaOH, KOH, Ca(OH)2, Ba(OH)2

Cu(OH)2, Fe(OH)2, Zn(OH)2, Mg(OH)2

Ca(OH)2, Ba(OH)2,Zn(OH)2, Mg(OH)2

NaOH, KOH,Cu(OH)2, Fe(OH)2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Gốc axit gồm :

- Cl, =S, HCl, -HNO3

-HNO3,-HCO3,-CO3,=SO4

- Cl, =S, =SO4, -NO3, PO4

=SO4, -NO3, -HCO3, PO4

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