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ENERGY: Action of electricity on materials
ENERGY: Action of heat on materials
MATTER - PROPERTIES AND TRANSFORMATION: Chemical Reactions And Equations
MATTER - PROPERTIES AND TRANSFORMATION: Chemical Symbols, Formulae And Valency
MATTER - PROPERTIES AND TRANSFORMATION: Effect Of Heat On Substances
MATTER - PROPERTIES AND TRANSFORMATION: Introduction To Chemistry - Symbols
MATTER - PROPERTIES AND TRANSFORMATION: Mixtures And Pure Substances
MATTER - PROPERTIES AND TRANSFORMATION: Periodic table - Families of elements and Relative reactivity
MATTER - PROPERTIES AND TRANSFORMATION: Reaction With Oxygen of air
MATTER - PROPERTIES AND TRANSFORMATION: The Atom And Sub-Atomic Particles

5/63 MCQs for:

MATTER - PROPERTIES AND TRANSFORMATION: Reaction With Oxygen of air

If iron filings are heated with sulfur in a test tube, the resulting compound formed is:

A mixture of iron and sulfur.

Iron(III) oxide.

Iron(II) sulfide.

Sulfur dioxide.

A chemical change in which substances combine with oxygen to form oxides is known as?

Rusting.

Burning.

Pollution.

Galvanisation.

The different components of liquid air can be separated by:

Distillation and fractional distillation.

Evaporation.

Distillation.

Fractional distillation.

Which of the following is a word equation for the burning of magnesium in air?

Magnesium + Carbon dioxide → Magnesium carbonate.

Magnesium + Oxygen → Magnesium oxide.

Magnesium oxide → Magnesium + Oxygen.

Magnesium + Water → Magnesium hydroxide.

Which component of air is used up during the process of rusting?

Rare gases.

Oxygen.

Neon.

Nitrogen.