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Suppose an acid H A has a dissociation constant Kα = 1 x 10-1. It is mixed into a buffered solution, and its equilibrium concentration is [H A] = .1M. If the concentration of its conjugate base is 10 M, what is the pH of the solution?
  • a)
    4
  • b)
    3
  • c)
    8
  • d)
    1
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
Suppose an acid H A has a dissociation constantKα= 1 x 10-1.It i...
Recall the Henderson-Hasselbach equation, which is valid for the buffer solution described here, 
Recall that pKα = - log Kα = 1
Now solve the other term,
The pH is thus pH = 1 + 2 = 3
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Suppose an acid H A has a dissociation constantKα= 1 x 10-1.It is mixed into a buffered solution, and its equilibrium concentration is [H A] = .1M. If the concentration of its conjugate base is 10 M, what is the pH of the solution?a)4b)3c)8d)1Correct answer is option 'B'. Can you explain this answer? for MCAT 2025 is part of MCAT preparation. The Question and answers have been prepared according to the MCAT exam syllabus. Information about Suppose an acid H A has a dissociation constantKα= 1 x 10-1.It is mixed into a buffered solution, and its equilibrium concentration is [H A] = .1M. If the concentration of its conjugate base is 10 M, what is the pH of the solution?a)4b)3c)8d)1Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for MCAT 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Suppose an acid H A has a dissociation constantKα= 1 x 10-1.It is mixed into a buffered solution, and its equilibrium concentration is [H A] = .1M. If the concentration of its conjugate base is 10 M, what is the pH of the solution?a)4b)3c)8d)1Correct answer is option 'B'. Can you explain this answer?.
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