2.7 Energy From Fuels
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10 Terms
What is an exothermic reaction?
Reactions that give out heat or energy are exothermic.
What is an endothermic reaction?
Reactions that take in heat or energy are endothermic.
What is a fuel?
A fuel is a compound that will release energy when burned.
What is combustion?
Combustion is the reaction of burning a fuel in oxygen.
What are hydrocarbons?
Hydrocarbons are substances that contain hydrogen and carbon only.
What is produced when hydrocarbons burn in a plentiful supply of oxygen?
Hydrocarbons burn in a plentiful supply of oxygen to produce carbon dioxide and water.
What is produced when hydrocarbons burn in a limited supply of oxygen?
Carbon monoxide and carbon are produced when hydrocarbons burn in a limited supply of oxygen.
Which gas is required for combustion to take place?
Oxygen is required for combustion to take place.
What formula is used to calculate the quantity of heat energy released?
The quantity of heat energy released can be calculated using eh equals cm delta t.
What is the specific heat capacity of water?
The specific heat capacity of water is four point one eight kilojoules per kilogram degrees celsius.