Calculation: molar mass of BaCl2 (g/mol) sample (g) mass of BaCl2 orignally present in the unknown Calculation: g of BaCl2 per mL of sample (g/mL) Calculation: Actual calculated value of BaCl2 (g/mL) 0.0125 Experimental Error Calculation: Stoichiometry Lab Emmanuel Parmer(s): Martin / Martin O Data Sheet volume of unknown sample (mL) mass of filter paper (g) mass of filter paper + solid Ba3(PO4)2(g) Calculation: mass of solid Ba3(PO4)2 (g) 1.885 - 0.5±1.315 4010AL 0.57 0+.885- 1.320 Calculation: molar mass of Bas(PO4)2 (g/mol) 737.33 (3)+30.97(2)+8(16) 601.93g/m moles of Ba3(PO4)2 Calculation: 131 1329 = 0.002185 moles 601.93 Calculation: moles of BaCl2 3×0002185= 0.00655 Stoichiometry Lab 601099 0.002185moles 0.00065moles

Calculation: molar mass of BaCl2 (g/mol) sample (g) mass of BaCl2 orignally present in the unknown Calculation: g of BaCl2 per mL of sample (g/mL) Calculation: Actual calculated value of BaCl2 (g/mL) 0.0125 Experimental Error Calculation: Stoichiometry Lab Emmanuel Parmer(s): Martin / Martin O Data Sheet volume of unknown sample (mL) mass of filter paper (g) mass of filter paper + solid Ba3(PO4)2(g) Calculation: mass of solid Ba3(PO4)2 (g) 1.885 - 0.5±1.315 4010AL 0.57 0+.885- 1.320 Calculation: molar mass of Bas(PO4)2 (g/mol) 737.33 (3)+30.97(2)+8(16) 601.93g/m moles of Ba3(PO4)2 Calculation: 131 1329 = 0.002185 moles 601.93 Calculation: moles of BaCl2 3×0002185= 0.00655 Stoichiometry Lab 601099 0.002185moles 0.00065moles

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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