Antacids - In bottles near
the chalkboard.
Note: use 1 tablet only for each titration.
No need to weigh tablets.
DonŐt use chipped tablets.
Baking soda, NaHCO3 - In boxes near the balances.
Record actual weight in milligrams to
nearest 0.001 gm.
For example, if you have 1.235g
record as 1,235mg)
Indicators – Check out from the stockroom.
Phenolphthalein (colorless in acid, pink at endpoint);
Bromcresol Green (yellow in acid, green
at endpoint).
*NOTE:
may need 5-10 drops of bromcresol green
for the TUMS to get adequate color change.