NHINHS A mmonium ion + amnoonia Making a buffe. e aud 0-lDM 215omL of base The measure eta the solution is 9.39. Find Hhe Ka & pka 7 Solution with 0-10M & 15.0ml ofcanjigate

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How to find the Ka and pKa? Can you answer it with brief steps?

### Ammonium-Ammonia Buffer System

**Buffer System:** NH₄⁺ + NH₃ (Ammonium + Ammonia)

**Problem Statement:**
Creating a buffer solution involves mixing solutions of 0.10 M acid with 15.0 mL of acid and 0.10 M conjugate base with 15.0 mL of base. The measured pH of the solution is 9.39. 

**Objective:** 
Find the \( K_a \) and \( pK_a \).

(More in-depth explanations and calculations could follow, providing students with methods to solve for \( K_a \) and \( pK_a \).)
Transcribed Image Text:### Ammonium-Ammonia Buffer System **Buffer System:** NH₄⁺ + NH₃ (Ammonium + Ammonia) **Problem Statement:** Creating a buffer solution involves mixing solutions of 0.10 M acid with 15.0 mL of acid and 0.10 M conjugate base with 15.0 mL of base. The measured pH of the solution is 9.39. **Objective:** Find the \( K_a \) and \( pK_a \). (More in-depth explanations and calculations could follow, providing students with methods to solve for \( K_a \) and \( pK_a \).)
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