Chemistry Quiz
what is changed in chemical reaction
the atoms dont change nor the amount. they are just rearranged
signs a chemical reaction took place
colour changed
heat content changes
a gas is produced
a precipitate forms
what is a synthesis
A+B=AB
what is decomposition
AB=A+B
whats a single displacement
AB + C = AC + B
whats a double displacement
AC + BD = AD + BC