An analytical chemist is titrating 130.0 mL of a 0.7300M solution of ammonia (NH,) with a 0.4800M solution of HNO3. The pK, of ammonia is 4.74. Calculate the pH of the base solution after the chemist has added 82.8 mL of the HNO, solution to it. Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume of HNO, solution added. Round your answer to 2 decimal places. pH- X 5

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**Calculating the pH of a Weak Base Titrated with a Strong Acid**

An analytical chemist is titrating 130.0 mL of a 0.7300 M solution of ammonia (NH₃) with a 0.4800 M solution of HNO₃. The \( pK_b \) of ammonia is 4.74. Calculate the pH of the base solution after the chemist has added 82.8 mL of the HNO₃ solution to it.

*Note for advanced students*: You may assume the final volume equals the initial volume of the solution plus the volume of HNO₃ solution added.

Round your answer to 2 decimal places.

**pH = [Input Box]**

[Button: Explanation] [Button: Check]

No graphs or diagrams are present in the image.
Transcribed Image Text:**Calculating the pH of a Weak Base Titrated with a Strong Acid** An analytical chemist is titrating 130.0 mL of a 0.7300 M solution of ammonia (NH₃) with a 0.4800 M solution of HNO₃. The \( pK_b \) of ammonia is 4.74. Calculate the pH of the base solution after the chemist has added 82.8 mL of the HNO₃ solution to it. *Note for advanced students*: You may assume the final volume equals the initial volume of the solution plus the volume of HNO₃ solution added. Round your answer to 2 decimal places. **pH = [Input Box]** [Button: Explanation] [Button: Check] No graphs or diagrams are present in the image.
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