Atoms and Reactions: Equations Flashcards
1
Q
How do you find moles with m and mr
A
Moles = mass / molecular mass
2
Q
How do you find moles with volume and the molar gas volume at RTP
A
moles = volume / molar gas volume (24 dm)
3
Q
What is the ideal gas equation?
A
Pressure * Volume = number of moles * 8.314 * temperature in K or PV = nRT
4
Q
What is the concentration equation?
A
concentration = mass / volume
5
Q
What is the percentage yeild equation?
A
% yeild = ( actual yeild / theoretical yeild) * 100
6
Q
What is the atom economy equation?
A
Atom economy = ( Mr of desired product / Mr of all products) * 100
