Answer Happy

Match each application to the corresponding measure of
concentration. Answer choices may be used more than once.
a.
percentage volume/volume
b.
percentage weight/volume
c.
percentage weight/weight
d.
parts per million
e.
parts per billion
f.
parts per trillion
____ 1. solid-liquid mixtures only
____ 2. liquid-liquid mixtures
____ 3. solid-liquid mixtures or
solid-solid mixtures
____ 4. to express small
concentrations, such as composition of air
____ 5. to express extremely small
concentrations, such as traces of medications in water
____ 6. to express very small
concentrations, such as metal contaminants in water