4-2A: C: #3,9,17,NA 15,17,18,20 13,NAEP Question SECTION Rolaid tablet contains a calcium carbonate that neutralizes the stomach acid and starch as packing material. A 3.5 g sample of the tablet, takes 34.5 mL of 0.10 M Hcl solution to completely neutralize it. Calculate the percent of calcium carbonate in the sample. Cacos+2Hcl Cacl2tHept cos O0395Lx0 1omo/L HeLx Moe cac 2 mole Ho 0.001725mol of Caco3 moles x molar Mass nass me mol x loo.0869 726
4-2A: C: #3,9,17,NA 15,17,18,20 13,NAEP Question SECTION Rolaid tablet contains a calcium carbonate that neutralizes the stomach acid and starch as packing material. A 3.5 g sample of the tablet, takes 34.5 mL of 0.10 M Hcl solution to completely neutralize it. Calculate the percent of calcium carbonate in the sample. Cacos+2Hcl Cacl2tHept cos O0395Lx0 1omo/L HeLx Moe cac 2 mole Ho 0.001725mol of Caco3 moles x molar Mass nass me mol x loo.0869 726
Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter8: Acids And Bases
Section: Chapter Questions
Problem 8.50P: 8-50 The usual concentration of HCO3- ions in blood plasma is approximately 24 millimoles per liter...
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