4. A student is given an antacid tablet. The tablet is crushed and 0.514g of the sample is
dissolved in 50.00mL of 0.1012 mol/L HCI. The acid that is not neutralized by the antacid is
titrated with 9.25mL of 0.1004mol/L NaOH to bromophenol blue indicator.
a. Calculate the number of moles of base in the antacid.
b. Calculate the acid neutralizing capacity per gram of antacid in the tablet?
5. a. When reading a buret, are the numbers read from the bottom up or the top down?
b. When recording a buret volume, how many places past the decimal point should be
recorded?
c. In preparing the buret for titration, why do you rinse the buret with titrant?
