Question

TITRATION OF TUMS TABLETS

Using the data in table 5.2 and the mass of the tablets, calculate the mass and percent mass of calcium carbonate in each tablet. Clearly show your calculations below. Perform the calculations for each sample individually.

Mass of Tablets:

Sample 1: 1.305g

Sample 2: 1.278g

Sample 3: 1.295g

Concentration of HCL Supplied: 0.5090M

Table 5.2

	Trail 1	Trial 2	Trail 3
Final Burette Reading	26.95ml	33.20ml	32.40ml
Initial Burette Reading	0.20ml	0.35ml	0.50ml
Total Volume Added	26.75ml	32.85ml	31.9ml