What is the pH of a 0.0425 M-solution of the weak base morpholine, C4H8ONH? Kb for morpholine = 3.105 x E-6
What is the pH of a 0.0425 M-solution of the weak base morpholine, C4H8ONH? Kb for...
1) Determine the pH of a 0.0785 M unknown weak base solution. Kb of the unknown weak base is 4.7 x 10−6. 2) An unknown weak acid solution with a concentration of 0.0850 M has a pH of 4.35. What is the Ka for this weak acid? 3) What is the pH of a 0.0380 M solution of HNO2? (Use your workbook to find Ka) 4) An unknown weak base solution with a concentration of 0.187 M has a pH...
If the Kb of a weak base is 5.4 × 10-6, what is the pH of a 0.25
M solution of this base?
If the Kb of a weak base is 5.4 x 106, what is the pH of a 0.25 M solution of this base? Number
What is the pH of a 0.15 M solution of the weak base aniline (C6H5NH2; Kb = 3.8 x 10-10) A) 5.12 B) 8.88 C) 13.18 D) 9.42 E) 10.24
Find the pH of a 0.010 M solution of morphine, a weak base with Kb = 1.6 x 10-6
Morpholine is a weak orqani base pkb=5.68 Dore-part A : Calculate the pH in a 1. 20 x 102m. a morpholine Solution. Dore-Part B : Calculate the concentration of C4HNO ina 1. 20 x 10 cm a mor proline solution. Dore - Part C: Calculate the concentration og of HC y Ha NOT in a 1. 20 +10-2 m morpholine Solution need: Part D: Calculate the concentration of H3O+ in a 1. 20 x 102m. morpholine Sowtion so neep: Part...
Calculate the pH of a 0.20 M solution of the weak base pyridine. (C5H5N; Kb = 1.7 x 10-9). What is the pH of a 0.20 M solution of NH4Cl? [Kb(NH3) = 1.8 ´ 10–5]
If the Kb of a weak base is 7.4 x 10-6, what is the pH of a 0.20 M solution of this base? pH =
If the Kb of a weak base is 1.3 x 10-6, what is the pH of a 0.41 M solution of this base? pH =
If the Kb of a weak base is 3.1 x 10-6, what is the pH of a 0.40 M solution of this base? pH = 13.6
a) If the Kb of a weak base is 4.8×10−6, what is the pH of a 0.46 M solution of this base? b)A certain weak base has a Kb of 8.90×10−7. What concentration of this base will produce a pH of 10.35?