Solving Stoichiometry Problems
Whenindoubt, convert tomoles!!!
pure substances
(MASS)
puresubstances
(MASS)
MOLE= mass/mm
MOLE = mass/mm
PARTICLES
PARTICLES
Avogadro's constant
Avogadro's constant
MOLESKNOWN
mole ratio given by balanced equation
MOLESREQUIRED
mole= CV
moles= CV
PV=nRT
PV=nRT
solutions
(VOL, CONC)
solutions
(VOL, CONC)
gases (P,T,V)
V proportional to n @constant T,Pso use coeff icent ratio
gases (P,V,T)