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Part B What is the pH after 0.150 mol of HCl is added to the buffer from Part A? Assume no volume change on the addition of the acid. Express the pH numerically to three decimal places. View Available Hint(s) pH Submit Part C ΑΣΦ ?

Part B What is the pH after 0.150 mol of HCl is added to the buffer from Part A? Assume no volume change on the addition of the acid. Express the pH numerically to three decimal places. View Available Hint(s) pH Submit Part C ΑΣΦ ?

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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Need part b and C thank yoy

▾ Part A What is the pH of a buffer prepared by adding 0.708 mol of the weak acid HA to 0.406 mol of NaA in 2.00 L of solution? The dissociation constant K₂ of HA is 5.66 × 10-7. Express the pH numerically to three decimal places. ►View Available Hint(s) pH = 6.005
Transcribed Image Text:▾ Part A What is the pH of a buffer prepared by adding 0.708 mol of the weak acid HA to 0.406 mol of NaA in 2.00 L of solution? The dissociation constant K₂ of HA is 5.66 × 10-7. Express the pH numerically to three decimal places. ►View Available Hint(s) pH = 6.005
▼ Part B What is the pH after 0.150 mol of HCl is added to the buffer from Part A? Assume no volume change on the addition of the acid. Express the pH numerically to three decimal places. ► View Available Hint(s) - pH = Submit Part C 15. ΑΣΦ VO t E ? What is the pH after 0.195 mol of NaOH is added to the buffer from Part A? Assume no volume change on the addition of the base. Express the pH numerically to three decimal places.
Transcribed Image Text:▼ Part B What is the pH after 0.150 mol of HCl is added to the buffer from Part A? Assume no volume change on the addition of the acid. Express the pH numerically to three decimal places. ► View Available Hint(s) - pH = Submit Part C 15. ΑΣΦ VO t E ? What is the pH after 0.195 mol of NaOH is added to the buffer from Part A? Assume no volume change on the addition of the base. Express the pH numerically to three decimal places.
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