If the Ky of a weak base is 8.7 x 10, what is the pH of a 0.49 M solution of this base? pH =
If the Ky of a weak base is 2.1 x 10-6, what is the pH of a 0.33 M solution of this base? pH =
A certain weak base has a Ky of 8.50 x 10-7. What concentration of this base will produce a pH of 10.05? concentration:
If a buffer solution is 0.300 M in a weak base (K5 = 2.7 x 10 ) and 0.400 M in its conjugate acid, what is the pH? pH = You need to prepare 100.0 mL of a pH 4.00 buffer solution using 0.100 M benzoic acid (pK-4.20) and 0.200 M sodium benzoate How many milliliters of each solution should be mixed to prepare this buffer? benzoic acid: Amt ml. sodium benzoate: 1 ml
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
If the Kh of a weak base is 6.5 x 10-6, what is the pH of a 0.43 M solution of this base? pH =
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
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