3.1.2 amount of substance Flashcards
1
Q
equation to calculate number of particles
A
no. of particles = avogadros constant * number of moles
2
Q
moles equation regarding conc and volume?
A
number of moles = conc. * volume (dm^3)
3
Q
what is the ideal gas equation?
A
pV = nRT
4
Q
what are the standard conditions of the ideal gas equation?
A
temp = 298K
pressure = 100kPa
5
Q
how do you work out the percentage yield?
A
percentage yield = (actual yield/theoretical yield)*100
6
Q
how do you calculate the % atom economy?
A
(mr of desired product / sum of mr of all reactants)*100
