Chapter 14 - Measuring Concentration Flashcards
1
Q
define concentration
A
the amount of a specific substance dissolved in another substance
2
Q
define molarity
A
the number of moles found in a substance
3
Q
molarity conc formula
A
n=c x v
4
Q
what is a PPM
A
amount of solute in 1,000,000 of the solvent. multiple units can be used as long as they are 2 spaces apart on the measuring scale.
5
Q
when doing percentage concentrations…
A
the units of the solute and solvent need to be the same
e.g:
g-mL
L-kg
