Enter your answer in the provided box. Calculate the pH at 25°C of a 0.12 M solution of a weak base with a K of 1.0 * 1...
Enter your answer in the provided box. Calculate the pH at 25 ° C of a 0.0085 M solution of a weak base with a Kb of 2.4 × 10−9.
Enter your answer in the provided box. Calculate the pH at 25°C of a 0.065 M solution of a weak acid that has K, = 1.6 x 10
Enter your answer in the provided box. Determine the Kb of a weak base if a 0.30 M solution of the base has a pH of 11.98 at 25 ° C.
Enter your answer in the provided box. Calculate the pH at 25 ° C of a 0.045 M solution of a weak acid that has Ka = 1.5 × 10−5.
3 attempts left Check my work Enter your answer in the provided box Calculate the pH at 25°C of a 0.0051 M solution of a weak base with a K of 6.8 x 10-9. pH = |
Enter your answer in the box provided. Calculate the pH of a 1.0 x 10-5 M solution of HNO2. pH= )
3 attempts left Check my work Enter your answer in the provided box. Calculate the pH at 25°C of a 0.055 M solution of a weak acid that has K, -1.7 x 10.
Part 1 (a) Calculate the pH at 25°C of a 0.10 M solution of a weak base with a Kb of 2.6 ×10−11 Part 2 (a) Calculate the pH for each of the following solutions at 25°C. (b) 0.12 M NH3 (Kb for NH3 = 1.8 ×10−5) (c) 0.050 M C5H5N (pyridine). (Kb for pyridine = 1.7 × 10−9)
Enter your answer in the provided box. Calculate the pH of a 0.51 M CH3COOLi solution. (K, for acetic acid = 1.8 x 10-5.)
Enter your answer in the provided box. Determine the pH of a 0.16 M solution of sodium acetate (CH3COONa) at 25°C. (K, of acetic acid = 1.8 x 10-5.) pH = 8.