wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

OXIDOS BASICOS Y ACIDOS

Total questions: 10

Worksheet time: 7mins

Name
Class
Date
1.
How are metal oxides formed?
a)
When metals react with oxide.
b)
When metals react with water.
c)
When metals react with air.
d)
When metals react with oxygen.
2.
Which of the following is the product of the reaction of aluminium and oxygen?
a)
aluminium oxide.
b)
metal oxide
c)
aluminium ore
d)
aluminium and oxygen
3.

Magnesium is in Group II.


Magnesium oxide is a basic oxide with the formula of...

a)

MgO

b)

MgO2

c)

Mg2O

d)

Mg2O2

4.

Aluminium is in Group III.


Aluminium oxide is an amphoteric oxide with the formula of...

a)

Al3O

b)

AlO3

c)

Al2O3

d)

Al3O2

5.

Carbon dioxide is an acidic oxide with the formula of...

a)

CO

b)

CO2

c)

CO3

d)

C2O

6.

Which statement is true of basic oxides? (Select all that apply)

a)

They are oxides of metals.

b)

They dissolve in water to form acids.

c)

They react with acids to form salt and water.

d)

They react with bases to form salts and water.

7.

Which of the following is an acidic oxide? (Select all that apply)

a)

SO2

b)

H2O

c)

CO

d)

ZnO

8.

Oxides of elements may be classified as acidic, basic or amphoteric.


Which set of oxides is correctly classified?

a)

Acidic - Carbon dioxide

Basic - Copper(II) oxide

Amphoteric - Zinc oxide

b)

Acidic - Carbon dioxide

Basic - Zinc oxide

Amphoteric - Copper(II) oxide

c)

Acidic - Copper(II) oxide

Basic - Carbon dioxide

Amphoteric - Zinc oxide

d)

Acidic - Zinc oxide

Basic - Carbon dioxide

Amphoteric - Copper(II) oxide

9.

Which statement about oxides is correct?

a)

A basic oxide is an oxide of a non-metal

b)

Acidic oxides contain ionic bonds

c)

Amphoteric oxides contain a non-metal

d)

Basic oxides are always gases

10.

Sulphur reacts with oxygen to form:

a)

Sulphur nitrate

b)

Sulphur dioxide

c)

Sulphate

d)

Sulphide