Free Printable Химия 8 кл

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Worksheets

Химия 8 кл

Total questions: 7

Worksheet time: 4mins

Name

Class

Date

1.

Basic oxide

a)

Li2O

b)

P2O5

c)

CO2

d)

SO3

e)

BeO

2.

Acidic oxide

a)

CrO3

b)

BaO

c)

CaO

d)

Li2O

e)

Na2O

3.

Neutral oxide

a)

N2O

b)

CO2

c)

Cr2O3

d)

BaO

e)

K2O

4.

Amphoteric oxide

a)

N2O5

b)

MgO

c)

ZnO

d)

BaO

e)

CO2

5.

What is the name this acid?

H2SO4

a)

Sulfuric acid

b)

Sulfurous acid

c)

Phosphoric acid

d)

Silicic acid

e)

Nitric acid

6.

Выберите формулу соли

a)

CaCl2

b)

HF

c)

CaO

d)

CO3

e)

NaOH

7.

Название соли

Ca3(PO4)2

a)

Фосфат кальция

b)

Фосфат калия

c)

Нитрат лития

d)

Фосфат натрия

e)

Нитрат серебра

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