Measurements Flashcards
k is what
Kilo, x10^3
c is what
centi, 10x^-2
m is what
milli, 10^-3
μ is what
micro, x10^-6
n is what
nano, x10^-9
Molarity is what
1 mole of solute/ 1 liter of solution
mass fraction is what
Mass % = g solute/ g solution x100%
parts per thousand is what
(ppth) = g solute/ g solution x 1000
what is parts per million by mass
(ppm) g solute/ g solution x 1000000
what is parts per billion by mass
(ppb) g solute/ g solution x 1000000000
What is the difference between molarity and formality
molarity is the concentration of a specific molecular species
formality is the concentration of the initial compound or substance
molality is
mole solute/ kilograms solvent
weight percent (w/w%)
grams solute/ 100 grams solution
volume percent
mL solute/ mL solution x 100
weight to volume percent
grams solute /100mL solution (x100)
parts per million
grams solute /10^6 grams solution
parts per billion
grams solute / 10^9 grams solution
what can ppm be converted to?
mg/L, ug/g, ug/mL
what can ppb be converted to?
ng/g, ug/L, ng/mL