Honors chemistry final: Chemical reactions Flashcards
1
Q
physical change
A
a substance changes form (ice- Water)
2
Q
chemical change
A
the change of one substance into another
3
Q
types of chemical reactions
A
composition
decomposition
single-replacement
double-replacement
4
Q
combustion
A
chemical combos with O2
CO2 and H2O are always products
heat is always realesed but dont add delta sign over yeild
5
Q
hydrocarbons
A
compound containing hydros and carbos
6
Q
when H2CO3 is a product
A
H2O and CO2 are reactents
