0.000 s
Revise smart, understand Better
Select Lessons (12)
CHEMISTRY OF THE ELEMENTS: Nitrogen
Chemistry Of The Elements: Sulphur
MATTER - PROPERTIES AND TRANSFORMATION: Acidic And Alkaline Solutions
MATTER - PROPERTIES AND TRANSFORMATION: Atomic Structure And The Periodic Table
MATTER - PROPERTIES AND TRANSFORMATION: Atoms
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Carbon
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Hydrogen
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Oxygen
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Phosphorus
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - The Halogens
MATTER - PROPERTIES AND TRANSFORMATION: Structure And Bonding
5/72 MCQs for:
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Oxygen
What is the product when hydrogen combines directly with oxygen?
Hydrogen peroxide.
Oxygen gas.
Water.
Hydronium.
What is the definition of oxidation in terms of oxygen?
Gain of electrons by a substance.
Addition of oxygen to a substance.
Removal of oxygen from a substance.
Loss of hydrogen from a substance.
Which of the following oxides is a basic oxide that is soluble in water?
Carbon dioxide (CO₂).
Sodium oxide (Na₂O).
Magnesium oxide (MgO).
Aluminium oxide (Al₂O₃).
What is the role of manganese(IV) oxide in the preparation of oxygen from potassium chlorate(V)?
It is a reactant.
It is a product.
It prevents the reaction from occurring.
It acts as a catalyst.
Iron reacts with oxygen to form iron oxides. This process is commonly known as:
Melting.
Evaporation.
Sublimation.
Rusting.
