Quantitative Chemistry Flashcards
1
Q
Equation for moles
A
Moles = mass(g)/Mr
2
Q
Concentration calculation
A
Concentration(mol/dm3) = Moles/volume(dm3)
3
Q
Percentage atom economy
A
(Mr of desired product/Mr of all reactants)*100
4
Q
Percentage yield
A
(Mass of product made/Max. theoretical mass)*100
5
Q
Ideal gas equation
A
Pressure(Pa)*Volume(m3) = Moles * Gas constant * Temperature(K)
6
Q
Temp in Kelvin
A
Temp in celsius + 273
7
Q
% uncertainty
A
(uncertainty/mass added)*100
