energy from fuels Flashcards
1
Q
exothermic
A
a reaction that releases heat energy
2
Q
endothermic
A
a reaction that takes in heat energy
3
Q
what reaction is combustion
A
exothermic
4
Q
what is combustion
A
a substance reacts with oxygen releasing energy
5
Q
complete combustion
A
hydrocarbons and alcohols combust in lots of oxygen to produce carbon dioxide and water
6
Q
incomplete combustion
A
hydrocarbons and alcohols combust in very little oxygen to produce carbon monoxide
7
Q
what are alcohols made from
A
they can be made from plants and are renewable
