Can u solve all handwriting? 4. An unknown sample containing oxalic acid (H2C204) was analyzed using 0.2586 NNaOH. The following data were obtained in one of the trials of analysisMass of unknowninitial readingfinal readinga. What is the net volume of NaOH used in Liters30.90ml-0.4658 g10.10 mL30.90 mL10-10m² = 20.8m² ?b. What is the molar mass of oxalic acid, H=1 g/mol, C=12 g/mol, O=16 g/molH=1x2=27 90 g/molaс 12x2=240=146x4 = 64c. Calculate the % H2C2O4 in the sample

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4. An unknown sample containing oxalic acid (H2C204) was analyzed using 0.2586 N NaOH. The following data were obtained in one of the trials of analysis Mass of unknown initial reading final reading 0.4658 g 10.10 mL - 30.90 mL a. What is the net volume of NaOH used in Liters 30.90ml 10-10m² = 20.8m² ? b. What is the molar mass of oxalic acid, H=1 g/mol, C=12 g/mol, O=16 g/mol H=1x2 =2 12x2=24 C 0=16x4 = 64 c. Calculate the % H2C2O4 in the sample ] 90 g/mol

4. An unknown sample containing oxalic acid (H2C204) was analyzed using 0.2586 N NaOH. The following data were obtained in one of the trials of analysis Mass of unknown initial reading final reading 0.4658 g 10.10 mL - 30.90 mL a. What is the net volume of NaOH used in Liters 30.90ml 10-10m² = 20.8m² ? b. What is the molar mass of oxalic acid, H=1 g/mol, C=12 g/mol, O=16 g/mol H=1x2 =2 12x2=24 C 0=16x4 = 64 c. Calculate the % H2C2O4 in the sample ] 90 g/mol

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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