[labou]

ok, so im doing this project with alka seltzer and im confused. im suppose to calculate, by dissolving Alka Seltzer tablets in different solutions of water-vinegar, and by measuring weight loss, the amount of NaHCO3 that has reacted in each tablet. and some other stuff

here were my instructions:
http://i171.photobucket.com/albums/u290/...

and heres all i could come up with... I had 2 fill 8 different beakers with different amounts of water and vinegar. Then i added 3.24g of alka seltzer to all of them.
http://i171.photobucket.com/albums/u290/...

some help would be much appreciated cuz im really confused...

[labou]

sorry about the links... here r some that r working...

instructions
http://i171.photobucket.com/albums/u290/labou/help2-1.png

results
http://i171.photobucket.com/albums/u290/labou/Help-3.png