Calculate the pH of a 0.0657 M anilinium chloride solution. Refer to the table of ionization...
Calculate the pH of a 0.159 M aqueous solution of hydroxylamine (NH20H, Kt 9.1x109) and the equilibrium concentrations of the weak base and its conjugate acid. pH [NH2OHequilibrium М [NH3OHlequilibrium М
Calculate the pH at 25°C of a 0.76M solution of anilinium chloride C6H5NH3Cl. Note that aniline C6H5NH2 is a weak base with a pKb of 4.87.
A) Calculate the pH of a 0.0116 M aqueous solution of methylamine (CH3NH2, Kb = 4.2×10-4) and the equilibrium concentrations of the weak base and its conjugate acid. pH = ? [CH3NH2]equilibrium = ? M [CH3NH3+ ]equilibrium = ? M B)Calculate the pH of a 0.0115 M aqueous solution of nitrous acid (HNO2, Ka= 4.6×10-4) and the equilibrium concentrations of the weak acid and its conjugate base. pH = ? [HNO2]equilibrium = ? M [NO2- ]equilibrium = ? M C)...
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
a)Calculate the pH of a weak base solution ([B]0 > 100 • Kb). Close Problem Calculate the pH of a 0.289 M aqueous solution of triethanolamine (C6H15O3N, Kb = 5.8×10-7) and the equilibrium concentrations of the weak base and its conjugate acid. pH = [C6H15O3N]equilibrium = M [C6H15O3NH+]equilibrium = M b) Calculate the pH of a 0.0338 M aqueous solution of dimethylamine ((CH3)2NH, Kb = 5.9×10-4) and the equilibrium concentrations of the weak base and its conjugate acid. pH = ...
a)Calculate the pH of a weak base solution ([B]0 > 100 • Kb). Close Problem Calculate the pH of a 0.289 M aqueous solution of triethanolamine (C6H15O3N, Kb = 5.8×10-7) and the equilibrium concentrations of the weak base and its conjugate acid. pH = [C6H15O3N]equilibrium = M [C6H15O3NH+]equilibrium = M b) Calculate the pH of a 0.0338 M aqueous solution of dimethylamine ((CH3)2NH, Kb = 5.9×10-4) and the equilibrium concentrations of the weak base and its conjugate acid. pH =...
Calculate the concentrations of all species in a 1.61 M Na,SO2 (sodium sulfite) solution. The ionization constants for = 1.4 x 10 and K2 = 6.3 x 10-8. sulfurous acid are Kal Na* М HSO5 H,SO,] М [он ] - H М M M M
Calculate the pH of a 0.0410 M aqueous solution of ethylamine (C2HsNH2, Kb 4.3x10) and the equilibrium concentrations of the weak base and its conjugate acid pH [C2HsNH2]equilibrium C2H5NH3 lequilibrium
Calculate the pH of a 0.0167 M aqueous solution of formic acid (HCOOH, K, = 1.8x10-4) and the equilibrium concentrations of the weak acid and its conjugate base. pH [HCOOH)equilibrium [HCOO equilibrium
The ionization constant of a very weak acid, HA, is 8.8x10-9. Calculate the equilibrium concentrations of H2O, A', and HA in a 0.040 M solution of the acid. Determine the concentrations of all species at equilibrium and the solution pH. [H30]= mol/L [A] = moll mol/L [HA] = pH =