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13 Dec 2019

3) Calculate the pH during the titration of20.00 mL of 0.1000 M methylamine, (CH3)NH2(aq), with 0.1000 M HCl(aq) after 13mL of the acid have been added. Kbof methylamine = 3.6 x 10-4


4) Calculate the pHduring the titration of 20.00 mL of 0.1000 M C6H5OH(aq) with 0.2000 M KOH(aq) after 9.9mL of the base have been added. Kaof phenol = 1.0 x 10-10.

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Related questions

Calculate the pH during the titration of 30.00 mL of 0.1000 M C6H5OH(aq) with 0.1000 M KOH(aq) after 18 mL of the base have been added. Ka of phenol = 1.0 x 10-10.

1)Calculate the pH of a solution that results from mixing 10 mL of 0.11 M ammonia with 39 mL of 0.11 M ammonium chloride. The Kb value for NH3 is 1.8 x 10-5

2)A buffer that contains 0.18 M of an acid, HA and 0.31 M of its conjugate base A-, has a pH of 4.66. What is the pH after 0.034 mol of HCl are added to 0.6 L of the solution

3)Calculate the pH during the titration of 30.00 mL of 0.1000 M NaOH(aq) with 0.1000 M HNO3(aq) after 12 mL of the acid have been added

4)Calculate the pH during the titration of 20.00 mL of 0.1000 M HBrO(aq) with 0.1000 M LiOH(aq) after 8 mL of the base have been added. Ka of hypobromous acid = 2.3 x 10-9.

5)Calculate the pH during the titration of 20.00 mL of 0.1000 M methylamine, (CH3)NH2(aq), with 0.2000 M HCl(aq) after 7.5 mL of the acid have been added. Kb of methylamine = 3.6 x 10-4

6)Calculate the pH during the titration of 30.00 mL of 0.1000 M dimethylamine, (CH3)2NH(aq), with 0.1000 M HBr(aq) after 29 mL of the acid have been added. Kb of dimethylamine = 5.4 x 10-4

7)Determine the volume in mL of 0.2 M HCl(aq) needed to reach the equivalence (stoichiometric) point in the titration of 49 mL of 0.25 M NH2NH2(aq)(aq). The Kb of hydrazine is 1.7 x 10-6

8)Determine the pH at the equivalence (stoichiometric) point in the titration of 23 mL of 0.12 M C6H5COOH(aq) with 0.22 M NaOH(aq). The Ka of benzoic acid is 6.5 x 10-5

Calculate the pH during the titration of 20.00 mL of 0.1000 Methylamine, (C2H5)NH2(aq), with0.1000 M HCl(aq) after 19.65 mL of the acid have been added.
Kb of ethylamine = 6.5 x 10-4.

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