Formulas Flashcards
1
Q
reaction rate
A
reaction rate = change in quantity or product /change in time
or
reaction rate = cm³/min
2
Q
calculate mass
A
mass = number of moles x GFM
3
Q
calculate number of moles
A
n = mass/GFM
or
n = concentration/volume in L
4
Q
calculate GFM
A
mass/number of moles
5
Q
calculate concentration
A
concentration = number of moles/volume in L`
6
Q
percentage by mass
A
percentage by mass = total mass of an element / GFM of compound x 100
