Rust is a chemical compound called iron oxide. It forms very slowly as iron reacts with oxygen and water.Select the reactants. IronIron oxideWaterOxygen

Rusting of iron is a chemical reaction. The reaction can be termed as :Select an answerAdisplacementBcombinationCdouble decompositionDsubstitution

Iron is a transitional element that forms ions with a charge or a charge. Rust is formed when iron with a charge combines with the oxygen ion that has a charge.According to the given information, what is the formula for one molecule of rust?aFeO bFe2O2cFe2O3 dFe3O2

What is the best definition for ‘corrosion’?Damage to a metal by chemical reactions with substances in the environmentDamage to the shape of a metalProtection of a metal by coating it with a more reactive metalDamage to the protective coating surrounding a metal2Which of the following cause rusting? Oxygen and waterWater and heatCarbon dioxide and waterOxygen and heat3What is the chemical name for rust? Iron(III) oxideIron(III) hydroxideHydrated iron(III) oxideHydrated iron(II) oxide4Iron can be protected from rusting by coating it with various materials. Which of the following coatings is known as sacrificial protection? A more reactive metalPlasticPaintOil or grease5Which metal is used to galvanise iron? SteelZincAluminiumMagnesium6What is a disadvantage of sacrificial protection compared with other barrier methods? Very effectiveExpensive Can be used in harsh conditionsNo need to coat the whole surface of the metal

Iron rusts when it reacts with oxygen in the air to form iron(III) oxide. Explain, in terms of collisions between reacting particles, why exposed iron rusts extremely slowly in cold places like the North and South Poles.

ron is a transitional element that forms ions with a charge or a charge. Rust is formed when iron with a charge combines with the oxygen ion that has a charge.According to the given information, what is the formula for one molecule of rust?