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WorksheetsOXIDOS BASICOS Y ACIDOS
Total questions: 10
Worksheet time: 7mins
Magnesium is in Group II.
Magnesium oxide is a basic oxide with the formula of...
MgO
MgO2
Mg2O
Mg2O2
Aluminium is in Group III.
Aluminium oxide is an amphoteric oxide with the formula of...
Al3O
AlO3
Al2O3
Al3O2
Carbon dioxide is an acidic oxide with the formula of...
CO
CO2
CO3
C2O
Which statement is true of basic oxides? (Select all that apply)
They are oxides of metals.
They dissolve in water to form acids.
They react with acids to form salt and water.
They react with bases to form salts and water.
Which of the following is an acidic oxide? (Select all that apply)
SO2
H2O
CO
ZnO
Oxides of elements may be classified as acidic, basic or amphoteric.
Which set of oxides is correctly classified?
Acidic - Carbon dioxide
Basic - Copper(II) oxide
Amphoteric - Zinc oxide
Acidic - Carbon dioxide
Basic - Zinc oxide
Amphoteric - Copper(II) oxide
Acidic - Copper(II) oxide
Basic - Carbon dioxide
Amphoteric - Zinc oxide
Acidic - Zinc oxide
Basic - Carbon dioxide
Amphoteric - Copper(II) oxide
Which statement about oxides is correct?
A basic oxide is an oxide of a non-metal
Acidic oxides contain ionic bonds
Amphoteric oxides contain a non-metal
Basic oxides are always gases
Sulphur reacts with oxygen to form:
Sulphur nitrate
Sulphur dioxide
Sulphate
Sulphide
