5) pH Calculations of Polyprotic Systems a. What is the pH of 0.1000 M H;PO,? (K,, = 6.9x10°) b. What is the pH of 0.1000 M NaH,PO,? (K,, = 6.9x103, Kg=6.2x10$)
5) pH Calculations of Polyprotic Systems a. What is the pH of 0.1000 M H;PO,? (K,, = 6.9x10°) b. What is the pH of 0.1000 M NaH,PO,? (K,, = 6.9x103, Kg=6.2x10$)
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter16: Spontaneity Of Reaction
Section: Chapter Questions
Problem 69QAP: At 25C, a 0.327 M solution of a weak acid HX has a pH of 5.12. What is G for the dissociation of the...
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![5) pH Calculations of Polyprotic Systems
a. What is the pH of 0.1000 M H;PO,? (K,1 = 6.9x10)
b. What is the pH of 0.1000 M NaH,PO,? (K31 = 6.9x103, K2=6.2x10*)
c. What is the pH of 0.1000 M Na;HPO,? (K=6.2x108, Kg3=4.8x1013)
d. What is the pH of 0.1000 M Na;PO,? (K33=4.8x10-13)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa18ac26f-f822-4ef8-9d20-4744f2f0333e%2F7ccbbfec-8d46-43fc-90c4-b84353945787%2Fvrmgohw_processed.png&w=3840&q=75)
Transcribed Image Text:5) pH Calculations of Polyprotic Systems
a. What is the pH of 0.1000 M H;PO,? (K,1 = 6.9x10)
b. What is the pH of 0.1000 M NaH,PO,? (K31 = 6.9x103, K2=6.2x10*)
c. What is the pH of 0.1000 M Na;HPO,? (K=6.2x108, Kg3=4.8x1013)
d. What is the pH of 0.1000 M Na;PO,? (K33=4.8x10-13)
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