A 28.5 mL sample of 0.255 M dimethylamine, (CH3)2NH, is titrated with 0.202 M hydrochloric acid.
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A 28.5 mL sample of 0.255 M dimethylamine, (CH3)2NH, is titrated with 0.202 M hydrochloric acid.
A 23.4 mL sample of 0.250 M dimethylamine, (CH3)2NH, is titrated with 0.224 M hydrochloric acid. At the titration midpoint, the pH is?
A 21.5 mL sample of 0.367 M dimethylamine, (CH3)2NH, is titrated with 0.269 M hydroiodic acid. (1) Before the addition of any hydroiodic acid, the pH is (2) After adding 12.5 mL of hydroiodic acid, the pH is (3) At the titration midpoint, the pH is (4) At the equivalence point, the pH is (5) After adding 46.1 mL of hydroiodic acid, the pH is Ka of (CH3)2NH is 5.9x10^-4
A 29.5 mL sample of 0.300 M dimethylamine, (CH3)2NH, is titrated with 0.267 M hydrobromic acid. After adding 12.7 mL of hydrobromic acid, the pH is Use the Tables link in the References for any equilibrium constants that are required.
A 23.4 mL sample of 0.237 M dimethylamine, (CH3)2NH, is titrated with 0.368 M hydrolodic acid At the equivalence point, the pH is Use the Tables link in the References for any equilibrium constants that are required.
A 22.7 mL sample of 0.318 M dimethylamine, (CH3)2NH, is titrated with 0.257 M nitric acid. At the titration midpoint, the pH is ____.
A 27.9 mL sample of 0.289 M dimethylamine, (CH3)2NH, is titrated with 0.286 M hydrobromic acid. (1) Before the addition of any hydrobromic acid, the pH is (2) After adding 12.0 mL of hydrobromic acid, the pH is (3) At the titration midpoint, the pH is (4) At the equivalence point, the pH is (5) After adding 45.1 mL of hydrobromic acid, the pH is Use the Tables link on the toolbar for any equilibrium constants that are required.
dimethylamine (CH3)2NH, is a weak base with a Kb of 5.95*10-4. It is titrated with hydrochloric acid (HCl). A. Write the reaction with proper substances, arrows, and states of matter. B. If 25.00mL of a 0.130 M (CH3)2NH are mixed with 8.00mL of 0.200 M HCl, what is the pH? C. At what volume of 0.200 M HCl is required to reach the equivalence point?
A 28.9 mL sample of 0.255 M ammonia, NH3, is titrated with 0.309 M hydrochloric acid. After adding 8.68 mL of hydrochloric acid, the pH is Please show work
A 24.6 mL sample of 0.294 M diethylamine, (C2Hs)2NH, is titrated with 0.326 M hydrochloric acid. At the equivalence point, the pH is Use the Tables link in the References for any equilibrium constants that are required A 30.0 mL sample of 0.240 M trimethylamine. (CH3)3N. s titrated with 0.286 M perchloric acid. The pH before the addition of any perchloric acid is Use the Tables link in the References for any equilibrium constants that are required.
A 28.7 mL sample of 0.396 M diethylamine, (C2H5)2NH, is titrated with 0.399 M hydrochloric acid. The pH before the addition of any hydrochloric acid is