
![x= 0.0025 is 0.0025 M. concentration of ot polt – 10%, [OH-] --- 1080 [ 0.002s - 2,602 pt polt=14 pH = 19-poH - 14-2.602 – 11](http://img.homeworklib.com/questions/7b951640-8d88-11eb-bb98-e9cf457034dd.png?x-oss-process=image/resize,w_560)
What is the pH of 6.0 M aqueous solution of NH3 (ammonia). It's Kb = 1.8 x 10-5.
Kb for NH3 is 1.8x10^-5. What is the pH of a 0.35-M aqueous solution of NH4Cl at 25°C?
What is the pH of a 0.10 M NH4Cl solution? (Kb(NH3) = 1.8 x 10-5 A. 7.25 B. 11.3 C. 5.63 D. 3.40 E. 10.6
What is the pH of a 0.01 M NH4Cl solution? (Kb(NH3) = 1.8 x 10-5 A. 7.25 B. 11.3 C. 5.63 D. 3.40 E. 10.6
What is the pH value of a 0.10 M NH3 solution? Kb = 1.8 x 10-5 A. 11.1 B. 10.2 C. 6.25 D. 8.25 E. 11.6
What is the pH of a 0.720 M aqueous solution of NH4NO3? The Kb for NH3 is 1.8 x 10-5.
3) Kb for NH3 1.8 x 10-5 a) Calculate the pH of a buffer solution that is 0.100 M NH3 and 0.120 M NHANO3. b) What is the pH after 60.0 mL of 0.010 M HCl is added to 90.0 mL of the buffer solution in 2(a). Assume the change in volume is additive. c) What is the pH after 60.0 mL of 0.010 M Ca(OH)2 is added to 90.0 mL of the buffer solution in 2(a). Assume the change...
Kb for NH3 = 1.8 x 10–5 a) Calculate the pH of a buffer solution that is 0.100 M NH3 and 0.120 M NH4NO3. b) What is the pH after 60.0 mL of 0.010 M HCl is added to 90.0 mL of the buffer solution in 2(a). Assume the change in volume is additive. c) What is the pH after 60.0 mL of 0.010 M Ca(OH)2 is added to 90.0 mL of the buffer solution in 2(a). Assume the change...
Calculate the PH of a 0.36 M aqueous solution of NH4NO3. Kb of NH3= 1.8 x10^-5. Please show your work; I know how to do a normal problem but I am confused because the Kb is only for NH3, not the whole thing. Thanks!
Calculate the pH of a 0.401 M solution of NH4Br (Kb of NH3 = 1.8 x 10-5). Enter pH to 2 decimal places.