Reaction of a Substance with Oxygen of Air (burning), ( Form 2, Chemistry )

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Burning and oxidation basics for Form 2

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Reaction of a Substance with Oxygen of Air (burning), ( Form 2, Chemistry )


Froggy Jumps Reaction of a Substance with Oxygen of Air (burning), ( Form 2, Chemistry )Versión en línea Burning and oxidation basics for Form 2 por YAKILI LMS 1 What is burning a rapid reaction with oxygen called? a Combustion b Oxidation c Respiration 2 Which gas is needed for most fires to burn? a Nitrogen b Carbon dioxide c Oxygen 3 A fuel must be which of the following to burn well? a Water b Cold c Heat 4 Which product forms when organic matter burns in air with enough oxygen? a Hydrogen b Ozone c Carbon dioxide 5 Which metal reacts slowly with oxygen to form a metal oxide at room temperature? a Mercury b Iron c Gold 6 Which metal forms iron oxide when it oxidizes? a Copper b Iron c Aluminium 7 What is the common name for metal oxide formed on iron? a Tarnish b Rust c Oxide film 8 What do non-metals often form when they react with oxygen? a Hydrides b Oxides c Salts 9 Which non-metal oxide is produced when sulfur burns in air? a Sulfur trioxide b Sodium oxide c Sulfur dioxide 10 Which gas can be produced by burning hydrocarbons in limited oxygen? a Oxygen b Nitrogen c Carbon monoxide 11 Which factor does not affect the rate of burning? a Oxygen supply b Temperature c Color of the flame 12 Which element class typically forms acidic oxides when combined with oxygen? a Metals b Non-metals c Noble gases 13 Which metal does not react with oxygen under normal conditions? a Gold b Magnesium c Iron 14 What is the oxide of aluminium called? a Aluminium sulfate b Aluminium oxide c Aluminium hydroxide 15 Which oxide is formed when magnesium burns in air? a Magnesium hydroxide b Magnesium sulfate c Magnesium oxide 16 Which of these metals forms a protective oxide layer that slows further rusting? a Aluminium b Copper c Iron 17 What is the process of a substance reacting with oxygen called? a Precipitation b Reduction c Oxidation 18 Which gas is released when carbon compounds burn in limited oxygen leading to smoky flames? a Carbon monoxide b Water vapour c Carbon dioxide 19 Which statement describes complete combustion? a All fuel is oxidized with plenty of oxygen to form CO2 and H2O b Fuel remains unchanged c Oxygen is produced 20 What is formed when metals react with oxygen at high temperatures? a Metal oxide b Metal carbonate c Metal hydroxide 21 How can rusting be prevented? a Heating strongly b Coating with paint or oil c Removing oxygen from air 22 Which gas supports burning but does not burn itself? a Nitrogen b Argon c Oxygen 23 Which oxide does sulfur form when it reacts with oxygen? a Sulfur trioxide b Sulfur monoxide c Sulfur dioxide 24 Which material commonly oxidizes to form rust on exposure to air and water? a Aluminium b Copper c Iron 25 What is the main product of complete combustion of a hydrocarbon? a Hydrogen gas b Carbon dioxide c Water 26 Which oxide of nitrogen is produced by burning fuels at high temperatures? a Nitrate oxide b Nitrous oxide c Nitrogen dioxide 27 Which statement best describes burning? a Slow oxidation only b Rapid oxidation with heat and light c Reaction without oxygen 28 Which gas dampens flame when produced during some metal fires? a Hydrogen b Water vapour c Neon 29 Which oxide is formed when copper reacts with oxygen at room temperature? a Copper sulfate b Copper oxide c Copper carbonate 30 What type of oxide is formed when a metal burns vigorously in air? a Metal hydrate b Metal oxide c Metal carbonate 31 What happens to hydrocarbons when burned with insufficient oxygen? a Oxygen increases b Water only c Smoke and carbon monoxide may form 32 Which form of oxygen is breathable for combustion? a O2 b O4 c O3 33 Which property is essential for a substance to burn? a Density b Boiling point c Ignition temperature 34 Which oxide forms a protective layer on iron called passivation in some conditions? a Iron hydroxide b Iron sulfate c Iron oxide layer 35 Which solvent is not typically involved in burning reactions? a Fuel vapors b Water as solvent c Air 36 What does combustion release that can colour flames? a Only heat b Only sound c Energy and light 37 Which is not a product of complete combustion of a hydrocarbon? a Carbon dioxide b Carbon monoxide c Water 38 Which metal is used to demonstrate rust formation easily? a Gold b Iron c Silver 39 Which oxide is basic in nature? a Carbon dioxide b Sodium oxide c Water 40 Which gas can be a product of burning petrol in car engines with poor oxygen? a Nitrogen b Carbon monoxide c Hydrogen 41 Which non-metal forms acidic oxides with oxygen? a Magnesium b Sulfur c Aluminium 42 Which factor increases the rate of burning? a Lower temperature b Increased pressure c Increased oxygen supply 43 What type of oxide is formed when metal burns in oxygen? a Metal carbonate b Metal nitrate c Metal oxide 44 Which oxide is formed when magnesium burns with a bright white flame? a Magnesium chloride b Magnesium hydroxide c Magnesium oxide 45 What is the main cause of fire in a gas stove? a Gas mixing with oxygen and ignition b Vacuum c Cold gas 46 Which gas should be avoided to prevent suffocation during fires? a Nitrogen b Carbon dioxide c Oxygen 47 Which material is least likely to burn rapidly in air? a Paper b Glass c Wood 48 Which oxide forms when nitrogen burns in oxygen? a Nitrates b Nitric oxide c Nitrogen dioxide 49 Which practice helps prevent rust on iron? a Leaving exposed b Increasing humidity c Coating with oil or paint 50 Which term means reacting with oxygen to release heat and light? a Fermentation b Combustion c Respiration

Reaction of a Substance with Oxygen of Air (burning), ( Form 2, Chemistry )

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Reaction of a Substance with Oxygen of Air (burning), ( Form 2, Chemistry )Versión en línea

por YAKILI LMS

What is burning a rapid reaction with oxygen called?

Which gas is needed for most fires to burn?

A fuel must be which of the following to burn well?

Which product forms when organic matter burns in air with enough oxygen?

Which metal reacts slowly with oxygen to form a metal oxide at room temperature?

Which metal forms iron oxide when it oxidizes?

What is the common name for metal oxide formed on iron?

What do non-metals often form when they react with oxygen?

Which non-metal oxide is produced when sulfur burns in air?

Which gas can be produced by burning hydrocarbons in limited oxygen?

Which factor does not affect the rate of burning?

Which element class typically forms acidic oxides when combined with oxygen?

Which metal does not react with oxygen under normal conditions?

What is the oxide of aluminium called?

Which oxide is formed when magnesium burns in air?

Which of these metals forms a protective oxide layer that slows further rusting?

What is the process of a substance reacting with oxygen called?

Which gas is released when carbon compounds burn in limited oxygen leading to smoky flames?

Which statement describes complete combustion?

What is formed when metals react with oxygen at high temperatures?

How can rusting be prevented?

Which gas supports burning but does not burn itself?

Which oxide does sulfur form when it reacts with oxygen?

Which material commonly oxidizes to form rust on exposure to air and water?

What is the main product of complete combustion of a hydrocarbon?

Which oxide of nitrogen is produced by burning fuels at high temperatures?

Which statement best describes burning?

Which gas dampens flame when produced during some metal fires?

Which oxide is formed when copper reacts with oxygen at room temperature?

What type of oxide is formed when a metal burns vigorously in air?

What happens to hydrocarbons when burned with insufficient oxygen?

Which form of oxygen is breathable for combustion?

Which property is essential for a substance to burn?

Which oxide forms a protective layer on iron called passivation in some conditions?

Which solvent is not typically involved in burning reactions?

What does combustion release that can colour flames?

Which is not a product of complete combustion of a hydrocarbon?

Which metal is used to demonstrate rust formation easily?

Which oxide is basic in nature?

Which gas can be a product of burning petrol in car engines with poor oxygen?

Which non-metal forms acidic oxides with oxygen?

Which factor increases the rate of burning?

What type of oxide is formed when metal burns in oxygen?

Which oxide is formed when magnesium burns with a bright white flame?

What is the main cause of fire in a gas stove?

Which gas should be avoided to prevent suffocation during fires?

Which material is least likely to burn rapidly in air?

Which oxide forms when nitrogen burns in oxygen?

Which practice helps prevent rust on iron?

Which term means reacting with oxygen to release heat and light?