An analytical chemist is titrating 236.4 mL of a 0.3500M solution of trimethylamine ((CH₂)¸N)\ with a 0.2300M solution of HNO3. The pK, of trimethylamine is 4.19. Calculate the pH of the base solution after the chemist has added 77.8 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 = 0 X

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An analytical chemist is titrating 236.4 mL of a 0.3500 M solution of trimethylamine \(((CH_3)_3N)\) with a 0.2300 M solution of \(HNO_3\). The \(pK_b\) of trimethylamine is 4.19. Calculate the pH of the base solution after the chemist has added 77.8 mL of the \(HNO_3\) solution to it.

*Note for advanced students:* you may assume the final volume equals the initial volume of the solution plus the volume of \(HNO_3\) solution added.

Round your answer to 2 decimal places.

pH = [Input box with cancel and reset options]
Transcribed Image Text:An analytical chemist is titrating 236.4 mL of a 0.3500 M solution of trimethylamine \(((CH_3)_3N)\) with a 0.2300 M solution of \(HNO_3\). The \(pK_b\) of trimethylamine is 4.19. Calculate the pH of the base solution after the chemist has added 77.8 mL of the \(HNO_3\) solution to it. *Note for advanced students:* you may assume the final volume equals the initial volume of the solution plus the volume of \(HNO_3\) solution added. Round your answer to 2 decimal places. pH = [Input box with cancel and reset options]
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