PERCENT PURRRR-ITY. MEOW? O.O

SINCE SOME REACTANTS WE USE ARE NOT PURE HENCE THE USE OF PERCENT PURITY.

PERCENT PURITY: IS THE RATIO OF THE MASS OF PURE SUBSTANCE TO THE MASS OF IMPURE SAMPLE EXPRESSED AS A PERCENT.

SO the formula of percent purity is:


mass of pure substance x 100%
mass of impure sample

Here's an example:

need more practice????


i think not.
but if u do.


here u go... (:http://www.brainmass.com/homework-help/chemistry/analytical-chemistry/342566

VIDEOS!!!
PART 1
PART 2
PART 3
PART 4

ENJOY!
AND HERE'S THE JOKE OF THE DAY. ( AGAIN )

Q: What did the bartender say when oxygen, hydrogen, sulfur, sodium, and phosphorous walked into his bar?
A: OH SNaP!

HA-HA-HA
Im so funny.
xD