Quantitative Chemistry Flashcards
1
Q
What is the ideal gas equation?
A
PV = nRT
2
Q
What are the units for pressure in the ideal gas equation?
A
Pa (pascals)
3
Q
What are the units for volume in the ideal gas equation?
A
m^3
4
Q
What is the equation for the mass of 1 atom?
A
mass of 1 atom = Ar / L
5
Q
What is the equation for the number of molecules/atoms in a compound?
A
number of molecules/atoms = moles x L
6
Q
What is the equation for % yield?
A
% yield = experimental mass/theoretical mass x 100
7
Q
what is the equation for atom economy?
A
atom economy = Mr of desired product/ Mr of reactants x 100
8
Q
What is the equation linking moles, concentration and volume?
A
conc = mol/vol
9
Q
What is 500cm3 in dm3?
A
0.5dm3
10
Q
What is the equation used to find moles?
A
mol = mass/Mr
