Quantitative Chemistry: Equations Flashcards
1
Q
What is the equation for moles?
A
Moles = mass (g)/Mr
2
Q
What is the equation for concentration?
A
Concentration (g/dm³) = Mass (g)/volume (dm³)
3
Q
What is the equation for percentage yield?
A
% yield = Actual mass of product/Theoretical mass of product x 100
4
Q
What is the equation for Atom economy?
A
Atom economy = Mr of desired product/Mr of all the reactants x 100
5
Q
What is the equation for number of moles of gas?
A
Number of moles of gas = volume of gas (dm³)/24 dm³
6
Q
what is the equation of concentration for titration?
A
Concentration (mol/dm³) = Moles (mol)/Volume (dm³)
