a) Kb for aniline (C6H5NH2) is 4.3×10−10. Calculate KaKa for the C6H5NH3+C6H5NH3+ cation..
b) Calculate the pH of 0.40 MNH3 (Kb=1.8×10−5).
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a) Kb for aniline (C6H5NH2) is 4.3×10−10. Calculate KaKa for the C6H5NH3+C6H5NH3+ cation.. b) Calculate the...
a. Calculate the pH of a 0.205 M aqueous solution of aniline (C6H5NH2, Kb = 7.4×10-10) and the equilibrium concentrations of the weak base and its conjugate acid. pH = [C6H5NH2]equilibrium = M [C6H5NH3+]equilibrium = M b. Calculate the pH of a 0.0555 M aqueous solution of piperidine (C5H11N, Kb = 1.3×10-3) and the equilibrium concentrations of the weak base and its conjugate acid. pH = [C5H11N]equilibrium = M [C5H11NH+ ]equilibrium = M
Aniline (C6H5NH2, Kb=4.3 x 10^-10 at 25C) is an industrially important amine used in the making of dyes. Determine the pH of an aniline solution made by dissolving 3.90g of aniline in enough water to make 100mL of solution
What is the pH of a 0.200 M solution of aniline (C6H5NH2, Kb = 4.3 x 1010)?
Calculate the pH of a 5.7 M solution of aniline (C6H5NH2; Kb = 3.8 x 10^-10)
Calculate the pH of a 0.10 M solution of aniline(C6H5NH2, Kb=3.8 x 10-10.) A. 11.21 B.5.21 C. 9.42 D.2.79 E. 8.79
A buffered solution containing dissolved aniline, C6H5NH2, and aniline hydrochloride, C6H5NH3Cl, has a pH of 5.65. a) Determine the concentration of C6H5NH3 in the solution if the concentration of C6H5NH2 is 0.230 M. The pKb of aniline is 9.13. [C6H5NH3+] = ______M b)Calculate the change in pH of the solution, ?pH, if 0.386 g NaOH is added to the buffer for a final volume of 1.45 L. Assume that any contribution of NaOH to the volume is negligible. pH =...
1. Calculate the pH of a 0.447 M aqueous solution of aniline (C6H5NH2, Kb = 7.4×10-10). 2. Calculate the pH of a 0.0590 M aqueous solution of the weak base caffeine (C8H10N4O2, Kb = 4.10×10-4). 3. Calculate the percent ionization of a 0.545 M solution of hydrocyanic acid.
Find the [OH-] of a 0.28 M aniline (C6H5NH2) solution. (The value of Kb for aniline (C6H5NH2) is 3.9 x 10-10.) Express your answer to two significant figures and include the appropriate units. TE Å R O ? mo [OH-] = 1.04 • 10-5 Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining - Part B Find the pH of a 0.28 M aniline (C6H5NH2) solution. Express your answer using two decimal places. O AU O O...
Part A Find the [OH−] of a 0.29 M aniline (C6H5NH2) solution. (The value of Kb for aniline (C6H5NH2) is 3.9×10−10.) Part B Find the pH of a 0.29 M aniline (C6H5NH2) solution.
Aniline, C6H5NH2, is commonly used as a precursor for making dyes. Aniline is a weak base when dissolved in water. Choose the correct, balanced equation for aniline in water. a. C6H5NH2 + H20 + C6H5NH + H307 O b. C6H5NH2 + H20 ++ C6H5NH2 + OH Oc C6H5NH3 + H20 ++ C6H5NH4+ + OH O d. C6H5NH2 + H20 ++ C6H5NH3+ + OH e C6H5NH2 + H20 ++ C6H5NH2 + H307