tPlase answer both of you A buffer that contains 0.110 M acid, HY, and 0.207 M of its conjugate base, Y, has a pH of 8.98. What is the pH after 0,0018 mol of Ba(OH), is added to0.340 L of this solution? Be sure your answer has the correct number of significant figures.pH0.8x A buffer that contains 0.509 M base, B, and 0.219 M of its conjugate acid, BH, has a pH of 8.99. What is the pH after 0.0020 mol of HCl is added to 0.250 Lof this solution? Be sure your answer has the correct number of significant figures.pHG

Answer:Buffer solution is a type of solution that resists the change in its pH on adding small…

A buffer that contains 0.110 M acid, HY, and 0.207 M of its conjugate base, Y, has a pH of 8.98. What is the pH after 0.0018 mol of Ba(OH), is added to 0.340 L of this solution? Be sure your answer has the correct number of significant figures. pH 0.P

A buffer that contains 0.110 M acid, HY, and 0.207 M of its conjugate base, Y, has a pH of 8.98. What is the pH after 0.0018 mol of Ba(OH), is added to 0.340 L of this solution? Be sure your answer has the correct number of significant figures. pH 0.P

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

Plase answer both of you

A buffer that contains 0.110 M acid, HY, and 0.207 M of its conjugate base, Y, has a pH of 8.98. What is the pH after 0,0018 mol of Ba(OH), is added to
0.340 L of this solution? Be sure your answer has the correct number of significant figures.
pH
0.8
x

A buffer that contains 0.509 M base, B, and 0.219 M of its conjugate acid, BH, has a pH of 8.99. What is the pH after 0.0020 mol of HCl is added to 0.250 L
of this solution? Be sure your answer has the correct number of significant figures.
pH
G

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Step 1: Defining buffer solution

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Step 2: Calculation for pKa of HY

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Step 3: Calculation for initial moles of acid and base

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Step 4: Formation of BCA table and Calculation for pH of buffer solution after the addition of base!

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Step 5: Calculation for pKa of conjugate acid

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Step 6: Calculation for initial moles of acid and base

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Step 7: Calculation for pH of buffer solution after the addition of HCl

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