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A 24.2 mL sample of 0.356 M methylamine , CH3NH, , is titrated with 0.303 M nitric acid. (1) Before the addition of any nitric acid , the pH is| (2) After adding 12.0 mL of nitric acid, the pH is (3) At the titration midpoint, the pH is | (4) At the equivalence point, the pH is [ (5) After adding 44.4 mL of nitric acid , the pH is

A 24.2 mL sample of 0.356 M methylamine , CH3NH, , is titrated with 0.303 M nitric acid. (1) Before the addition of any nitric acid , the pH is| (2) After adding 12.0 mL of nitric acid, the pH is (3) At the titration midpoint, the pH is | (4) At the equivalence point, the pH is [ (5) After adding 44.4 mL of nitric acid , the pH is

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Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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A 24.2 mL sample of 0.356 M methylamine, CH3NH, , is titrated with 0.303 M nitric acid. (1) Before the addition of any nitric acid , the pH is| (2) After adding 12.0 mL of nitric acid, the pH is (3) At the titration midpoint, the pH is (4) At the equivalence point, the pH is [ (5) After adding 44.4 mL of nitric acid , the pH is Use the References for any equilibrium constants that are required. Fundamental Constants Name Symbol Value Avogadro's Number 6.022 x 1023 mol Boltzmann's Constant 1.381 - 102 1Ki Electron Charge 1.602 x 1019C Faraday's Constant F= Ne 9.649 x 10 C mol electrons 8.314 J mol K Ideal Gas Constant R Nk 0.08206 L atm molK 8.314 L kPa moK Planck's Constant 6.626 x 101s Rydberg Constant 1097 x 10' m! Speed of Light (in vacuum) 2.998 - 10 ms Standard Acceleration (due te gravity) 9.807 m 6.674 10m kg'? 8.854 x 102cr m Universal Gravitational Constant Vacuum Permittvity 40 Mass of Electron 9.109 x 10 kg Mass of Neutron 1675 x 1027 kg Mass of Proton 1.673 x 1027 kg
Transcribed Image Text:A 24.2 mL sample of 0.356 M methylamine, CH3NH, , is titrated with 0.303 M nitric acid. (1) Before the addition of any nitric acid , the pH is| (2) After adding 12.0 mL of nitric acid, the pH is (3) At the titration midpoint, the pH is (4) At the equivalence point, the pH is [ (5) After adding 44.4 mL of nitric acid , the pH is Use the References for any equilibrium constants that are required. Fundamental Constants Name Symbol Value Avogadro's Number 6.022 x 1023 mol Boltzmann's Constant 1.381 - 102 1Ki Electron Charge 1.602 x 1019C Faraday's Constant F= Ne 9.649 x 10 C mol electrons 8.314 J mol K Ideal Gas Constant R Nk 0.08206 L atm molK 8.314 L kPa moK Planck's Constant 6.626 x 101s Rydberg Constant 1097 x 10' m! Speed of Light (in vacuum) 2.998 - 10 ms Standard Acceleration (due te gravity) 9.807 m 6.674 10m kg'? 8.854 x 102cr m Universal Gravitational Constant Vacuum Permittvity 40 Mass of Electron 9.109 x 10 kg Mass of Neutron 1675 x 1027 kg Mass of Proton 1.673 x 1027 kg
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