The balanced reaction of calcium carbonate and hydrochloric acid is as follows: CACO3 (s) + 2 HC1(aq) → CaCl2 (aq) + H2O (1)+ CO2 (g) Reaction equation of calcium carbonate and hydrochloric acid producing calcium chloride, water and carbon dioxide as products Record your moles and percent error calculations for calcium carbonate Trial 1 Trial 2 Trial 3 Value of CaCO3 reported on the bottle (mg) 500 Mass of antacid tablet used (g) 1.22 1.21 1.22 Moles of HCl from part I. .015000 .015000 .015000 Unrounded Moles of NaOH from part II. .0038610 .0039000 .0037080 Unrounded Moles of HCl neutralized by NaOH .011139 Unrounded Moles of HCl neutralized by NaOH Rounded Moles of HCl neutralized by CaCOз Unrounded Moles of HCl neutralized by CaCOз Rounded Moles of CaCO3 Unrounded Moles of CaCO03 Rounded Mass of CaCO3 in tablet (mg) Unrounded Mass of CACO3 in tablet (mg) Rounded Percent error (%, use rounded values) Unrounded Percent error (%) Rounded Percent effectiveness of tablet (%) Unrounded Percent effectiveness of tablet (%) Rounded
The balanced reaction of calcium carbonate and hydrochloric acid is as follows: CACO3 (s) + 2 HC1(aq) → CaCl2 (aq) + H2O (1)+ CO2 (g) Reaction equation of calcium carbonate and hydrochloric acid producing calcium chloride, water and carbon dioxide as products Record your moles and percent error calculations for calcium carbonate Trial 1 Trial 2 Trial 3 Value of CaCO3 reported on the bottle (mg) 500 Mass of antacid tablet used (g) 1.22 1.21 1.22 Moles of HCl from part I. .015000 .015000 .015000 Unrounded Moles of NaOH from part II. .0038610 .0039000 .0037080 Unrounded Moles of HCl neutralized by NaOH .011139 Unrounded Moles of HCl neutralized by NaOH Rounded Moles of HCl neutralized by CaCOз Unrounded Moles of HCl neutralized by CaCOз Rounded Moles of CaCO3 Unrounded Moles of CaCO03 Rounded Mass of CaCO3 in tablet (mg) Unrounded Mass of CACO3 in tablet (mg) Rounded Percent error (%, use rounded values) Unrounded Percent error (%) Rounded Percent effectiveness of tablet (%) Unrounded Percent effectiveness of tablet (%) Rounded
World of Chemistry, 3rd edition
3rd Edition
ISBN:9781133109655
Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Chapter9: Chemical Quantities
Section: Chapter Questions
Problem 50A
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