1. If the Kb of a weak base is 7.4×10−6, what is the pH of a 0.39 M solution of this base? 2. A certain weak base has a Kb of 7.10×10−7 What concentration of this base will produce a pH of 10.30?
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
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
1.) If the Kb of a weak base is 3.4 x 10^-6, what is the pH of a 0.11M solution of this base? 2.) A certain weak base has a Kb of 7.00 x 10^-7. What concentration of this base will produce a pH of 10.16?
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?
If the K, of a weak base is 7.4 x 10, what is the pH of a 0.42 M solution of this base? pH
1)If the Kb of a weak base is 1.3 × 10-6, what is the pH of a 0.13 M solution of this base? 2) A certain weak base has a Kb of 7.40 × 10-7. What concentration of this base will produce a pH of 10.33?
If the Kb of a weak base is 4.9 × 10-6, what is the pH of a 0.49 M solution of this base?
A weak base has a base hydrolysis constant, Kb, of 2.5 x 10-6. What is the pH of a 0.15 M solution of the weak base? pH =