Given the following dataDissolved Oxygen Titration DataTrial 1Preparation of titrant0.4455 g NazS203•5H20 in 50.0 mL waterMass of water sample used (g)5.21 gInitial mass of Na2S203 soln andBeral pipet(g)12.40 gFinal mass of Na2S203 soln and Beralpipet(g)12.20 gMW of Na2S203•5H2O248.11 g/molMW of NazS203158.11 g/molMW of O232 g/molCalculate the following:a) Concentration of Na2S203•5H20 in mol/gc) DO of sample (ppm)Final answer: 3 significant figures

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Given the following data Dissolved Oxygen Titration Data Trial 1 Preparation of titrant 0.4455 g Na2S203 5H20 in 50.0 mL water Mass of water sample used (g) 5.21 g Initial mass of NazS203 soln and Beral pipet(g) 12.40 g Final mass of Na2S203 soln and Beral 12.20 g pipet(g) MW of Na2S203•5H2O 248.11 g/mol MW of Na2S203 158.11 g/mol MW of O2 32 g/mol Calculate the following: a) Concentration of Na2S203•5H20 in mol/g c) DO of sample (ppm)

Given the following data Dissolved Oxygen Titration Data Trial 1 Preparation of titrant 0.4455 g Na2S203 5H20 in 50.0 mL water Mass of water sample used (g) 5.21 g Initial mass of NazS203 soln and Beral pipet(g) 12.40 g Final mass of Na2S203 soln and Beral 12.20 g pipet(g) MW of Na2S203•5H2O 248.11 g/mol MW of Na2S203 158.11 g/mol MW of O2 32 g/mol Calculate the following: a) Concentration of Na2S203•5H20 in mol/g c) DO of sample (ppm)

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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