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Prelab Calculations: 1. A 30.00 mL sample of 0.100 M HOBR is titrated using 0.100 NaOH. The Ka = 2.5 x 10-9 for HOB.. a. Write a balanced net-ionic equation for the titration reaction. b. Calculate the pH of the titration mixture at the equivalence point. c. What colored indicator would be good to use to determine equivalence point for this reaction? 2. In the Equation section for this lab, write the two reactions for the ionization of a generic polyprotic acid, H2A.

Prelab Calculations: 1. A 30.00 mL sample of 0.100 M HOBR is titrated using 0.100 NaOH. The Ka = 2.5 x 10-9 for HOB.. a. Write a balanced net-ionic equation for the titration reaction. b. Calculate the pH of the titration mixture at the equivalence point. c. What colored indicator would be good to use to determine equivalence point for this reaction? 2. In the Equation section for this lab, write the two reactions for the ionization of a generic polyprotic acid, H2A.

Chemistry
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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Prelab Calculations: 1. A 30.00 mL sample of 0.100 M HOB is titrated using 0.100 NAOH. The Ka = 2.5 x 10-9 for HOBR. a. Write a balanced net-ionic equation for the titration reaction. b. Calculate the pH of the titration mixture at the equivalence point. C. What colored indicator would be good to use to determine equivalence point for this reaction? 2. In the Equation section for this lab, write the two reactions for the ionization of a generic polyprotic acid, H2A.
Transcribed Image Text:Prelab Calculations: 1. A 30.00 mL sample of 0.100 M HOB is titrated using 0.100 NAOH. The Ka = 2.5 x 10-9 for HOBR. a. Write a balanced net-ionic equation for the titration reaction. b. Calculate the pH of the titration mixture at the equivalence point. C. What colored indicator would be good to use to determine equivalence point for this reaction? 2. In the Equation section for this lab, write the two reactions for the ionization of a generic polyprotic acid, H2A.
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