Equations Flashcards
1
Q
Equation for Mole
A
Mole = Mass/Mr
2
Q
What does Ar stand for?
A
Relative atomic mass
3
Q
What does Mr stand for
A
Relative formula mass
4
Q
Equation for Number of moles (N)
A
Number of moles (N) = molarity (c) x volume of solution (V) (dm^3)
N = CV
5
Q
Equation for percentage yield
A
Percentage yield = Actual number of moles/Expected number of moles x 100%
OR
Percentage yield = Actual mass/Theoretical mass x 100%
