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Unit 5.1
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What could be produced by the reaction of an alkali metal with water?
Light, heat, hydrogen, explosion, kinetic energy (Any 1)
The reactions of alkali metals with water are _______ reactions?
Exothermic
What is the chemical formula for the combustion of Hydrogen?
Hydrogen + Oxygen -> Water ( + energy given off)
What is oxidation?
A reaction that involves a substance combining with oxygen
How could you prove that burning fuel is an exothermic reaction?
Any answer about measuring the temperature
Combustion refers to burning what?
Fuels
Name a potential product of a burning reaction? (Chemical)
Carbon Dioxide, water vapour
How would you classify the speed of a combustion reaction? (One word)
Fast
What is a substance reacting with when it is burning?
Oxygen
What are the components of the fire triangle?
Oxygen, fuel, heat
A reaction that gives out heat.
Exothermic
Fuels store energy in the form of ________ energy
Chemical
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