Equations Flashcards
(8 cards)
1
Q
Moles
A
moles = mass/formula mass
2
Q
Energy change
A
energy change = energy required - energy released
3
Q
Concentration
A
conc = mass / volume
4
Q
Concentration in mol/dm3
A
conc = moles / volume
5
Q
Moles of a gas
A
moles = volume / 24
6
Q
Rate of reaction
A
RoR = amount of reactant / time
7
Q
uncertainty
A
uncertainty = range of measurements / 2
8
Q
atom economy
A
atom economy = FM of desired products / FM of all reactants x 100
