9. If 0.090 M HCl is used to titration 0.251 g of sodium benzoate (NaB, FW = 144.11 g/mol), mL of HCl is needed. a suitable indicator for this titration. Indicator Thymol Blue 2,4-Dinitrophenol Methyl yellow Methyl orange Bromphenol blue Methyl red p-Nitrophenol Phenol red Thymol blue Phenolphthalein Alizarin yellow Salicyl yellow pH Range 1.2-2.8 2.4-4.0 2.9-4.0 3.1-4.4 3.0-4.6 4.4-6.2 5.0-7.0 6.4-8.0 8.0-9.6 8.0-10.0 would be 10.0-12.0 10.0-12.0

9. If 0.090 M HCl is used to titration 0.251 g of sodium benzoate (NaB, FW = 144.11 g/mol), mL of HCl is needed. a suitable indicator for this titration. Indicator Thymol Blue 2,4-Dinitrophenol Methyl yellow Methyl orange Bromphenol blue Methyl red p-Nitrophenol Phenol red Thymol blue Phenolphthalein Alizarin yellow Salicyl yellow pH Range 1.2-2.8 2.4-4.0 2.9-4.0 3.1-4.4 3.0-4.6 4.4-6.2 5.0-7.0 6.4-8.0 8.0-9.6 8.0-10.0 would be 10.0-12.0 10.0-12.0

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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