The K of a certain indicator is 8 × 10⁹. The color of HIn is green and that of In is red. A few drops of the indicator are added to an HCl solution, which isathen titrated against an NaOH solution. Over which pH range will the indicator change color? Select the single best answer.7.1 to 9.19.1 to 11.16.1 to 8.18.1 to 10.15.1 to 7.1XŚ

The question is based on the concept of titrations. we need to calculate the pH range in which the…

The K of a certain indicator is 8 × 10. The color of HIn is green and that of In is red. A few drops of the indicator are added to an HCl solution, which is then titrated against an NaOH solution. Over which pH range will the indicator change color? Select the single best answer. ○ 7.1 to 9.1 9.1 to 11.1. O 6.1 to 8.1 8.1 to 10.1 O 5.1 to 7.1 X 3

The K of a certain indicator is 8 × 10. The color of HIn is green and that of In is red. A few drops of the indicator are added to an HCl solution, which is then titrated against an NaOH solution. Over which pH range will the indicator change color? Select the single best answer. ○ 7.1 to 9.1 9.1 to 11.1. O 6.1 to 8.1 8.1 to 10.1 O 5.1 to 7.1 X 3

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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Concept explainers

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

Question

The K of a certain indicator is 8 × 10⁹. The color of HIn is green and that of In is red. A few drops of the indicator are added to an HCl solution, which is
a
then titrated against an NaOH solution. Over which pH range will the indicator change color? Select the single best answer.
7.1 to 9.1
9.1 to 11.1
6.1 to 8.1
8.1 to 10.1
5.1 to 7.1
X
Ś

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