Amount Of Substance Flashcards
1
Q
Moles
A
Mass / Mr
2
Q
Concentration
A
Moles / Volume
3
Q
Number of particles
A
Moles x Avogadros constant
4
Q
Ideal gas equation
A
PV=nRT
5
Q
Percentage yield
A
(Actual yield / max theoretical yield) x 100
6
Q
Atom economy
A
(Mr of desired product / Mr of all reactants) x 100
7
Q
Mass of atom
A
Mass number / avogadros constant
8
Q
What is avogadros constant
A
6.022 x 10^23
9
Q
Apparatus error
A
(Margin of error / quantity measured) x 100
10
Q
Percentage purity
A
(Actual mass/ impure mass) x 100
