1 Preapare the following materials 2 antacid tablet Common is kremel s) 2
clear cups and stop watch.
2. Put equal volume of equal temperature water into 2
cups
3. Drops one whole antacid taldet into one of the cups. Record your
observation and the time from when the tablet is added until it is
completely dissolved and no traus of the tablet is visible.
4. Break one taklet into smaller pieces boy putting pressure on it and drop
into the other
observation and diss olution time of the
Record
your
tablet
5. Was the cups making sure there are no pieces of antacid tablet lelf
6. Reapeat steps 3 to 5 but this time uses hot water
7. Fill the tablet with disolution times (inseconds) they have recorded
OBSERVATION REPORT
Whole Tablet temperature and hot water
Broken Tablet
Room Temperature and hot water
Hot water