Standard Sodium ChlorideWeighed mass of NaCIg in 250.0 mLPurity of NaClMolar concentration of NaCl using weighed mass and puritymol L-Titrations of standard NaCI (25.00 mL aliquots) with the provided AGNO,Precise Titration #Volume of AGNO, required (mL)23 Table A: Standard NaCl used to make primary standard solutionMass of weighing bottle + NaC1 (g)21.8720Mass of weighing bottle after transfer (g)21.772Mass of NaCl used in solution (g)0.6948Purity of NaCl (%)100.03Table A: unknow used to make primary standard solutionMass of weighing bottle + unknow (g)Mass of weighing bottle after transfer (g)16.877716.20010Mass of unknow used in solution (g)0.6776Purity of unknow (%)

Concentration of solution refers to amount of solute present in a given amount of solution or…

onde Weighed mass of NaCl Purity of NaCl Molar concentration of NaCl using weighed mass and purity 2 = Titrations of standard NaCl (25.00 mL. aliquots) with the provided AgNO₂ Precise Titration # Volume of AgNO, required (ml) g in 250.0 ml. mol L-¹

onde Weighed mass of NaCl Purity of NaCl Molar concentration of NaCl using weighed mass and purity 2 = Titrations of standard NaCl (25.00 mL. aliquots) with the provided AgNO₂ Precise Titration # Volume of AgNO, required (ml) g in 250.0 ml. mol L-¹

Introductory Chemistry For Today

8th Edition

ISBN:9781285644561

Author:Seager

Publisher:Seager

Chapter7: Solutions And Colloids

Section: Chapter Questions

Problem 7.44E

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Question

Standard Sodium Chloride
Weighed mass of NaCI
g in 250.0 mL
Purity of NaCl
Molar concentration of NaCl using weighed mass and purity
mol L-
Titrations of standard NaCI (25.00 mL aliquots) with the provided AGNO,
Precise Titration #
Volume of AGNO, required (mL)
2
3

Table A: Standard NaCl used to make primary standard solution
Mass of weighing bottle + NaC1 (g)
21.8720
Mass of weighing bottle after transfer (g)
21.772
Mass of NaCl used in solution (g)
0.6948
Purity of NaCl (%)
100.03
Table A: unknow used to make primary standard solution
Mass of weighing bottle + unknow (g)
Mass of weighing bottle after transfer (g)
16.8777
16.20010
Mass of unknow used in solution (g)
0.6776
Purity of unknow (%)

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