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to solve Average mass % NaHCO3

to solve Average mass % NaHCO3

Introduction to General, Organic and Biochemistry
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
Chapter5: Gases, Liquids, And Solids
Section: Chapter Questions
Problem 5.24P
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I needing help how to solve Average mass % NaHCO3 in Alka-Seltzer, please

634. 4mattly 0.3065 mm Hg Temperature of H₂O, °C 21.8 °C 19.8 mm Hg 614.6mm ta Hg Vapor pressure of H₂O at this temperature, mm Hg Pressure of CO₂ in the system, mm Hg NaHCO3 + HCI → NaCl + CO₂ + H₂O (MM NaHCO3 84.01 g/mol) Atmospheric pressure, mm Hg Mass of sample, g Vinitial, mL V final' Trial mL Votal, mL (V₁ Moles of CO₂ Moles of NaHCO3 Mass of NaHCO3 in sample, g Vinitial) final Mass% of NaHCO3 in sample, % 1- 0.146 g 0.71414₂ 2.51 mL 2.19 mL 20.01 2. 26.12 23.6/mil 17.82 mL 0.000789 mdll 0.000596 mol 10.000789 md 0.000596 md 0.0501g 43.9% 0.0663g 45.4% Average mass % NaHCO3 in Alka-Seltzer - 3 4
Transcribed Image Text:634. 4mattly 0.3065 mm Hg Temperature of H₂O, °C 21.8 °C 19.8 mm Hg 614.6mm ta Hg Vapor pressure of H₂O at this temperature, mm Hg Pressure of CO₂ in the system, mm Hg NaHCO3 + HCI → NaCl + CO₂ + H₂O (MM NaHCO3 84.01 g/mol) Atmospheric pressure, mm Hg Mass of sample, g Vinitial, mL V final' Trial mL Votal, mL (V₁ Moles of CO₂ Moles of NaHCO3 Mass of NaHCO3 in sample, g Vinitial) final Mass% of NaHCO3 in sample, % 1- 0.146 g 0.71414₂ 2.51 mL 2.19 mL 20.01 2. 26.12 23.6/mil 17.82 mL 0.000789 mdll 0.000596 mol 10.000789 md 0.000596 md 0.0501g 43.9% 0.0663g 45.4% Average mass % NaHCO3 in Alka-Seltzer - 3 4
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