types of chemical reaction Flashcards
(5 cards)
1
Q
what is synthesis
A
A compound that is made from simpler materials
a + b = ab
2
Q
what is decomposition
A
A compound breaks down into simpler compounds, or its elements
ab = a + b
3
Q
what is combustion
A
reaction when fuel reacts with oxygen gas
4
Q
what is single replacement
A
One element that starts out by itself replaces another element in a compound, kicking it out
5
Q
what is double replacement
A
The positive and negative ions in the two compounds switch places
