What is the pH of a solution that is 0.093 M NH3 and 0.64 M NH4Cl? (NH3; Kb = 1.8 × 10-5)
What is the pH of a solution that is 0.093 M NH3 and 0.64 M NH4Cl?...
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 ratio of [NH4Cl]/[NH3] in order to make a NH3/NH4Cl buffer solution with pH=8.70. (Kb for NH3 is 1.8 x 10^–5)
What is the [OH]- for a solution that is 0.0900 M NH3 and 0.190 M NH4Cl? The Kb of ammonia is 1.8*10^-5
NH3 is a weak base (Kb = 1.8 × 10–5) and so the salt NH4Cl acts as a weak acid. What is the pH of a solution that is 0.048 M in NH4Cl at 25 °C? pH=_______?
What amount of NH4Cl must be added to 50.0 mL of 0.30 M NH3 in order to produce a buffer of pH 9.00? Assume the addition of NH4Cl does not change the volume of the solution. Kb = 1.8 × 10-5 for NH3
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 solution prepared by mixing 50.00 mL of 0.10 M NH3 with 5.00 mL of 0.10 M NH4Cl? Assume that the volume of the solutions are additive and that Kb = 1.8 × 10-5 for NH3. (Select One) 10.26 or 11.13
Calculate the pH of a solution formed by mixing 250.0 mL of 0.900 M NH4Cl with 250.0 mL of 1.60 M NH3. The Kb for NH3 is 1.8 × 10-5. 8.25 9.18 10.83 9.50
How many moles of NH3 are required in a 1.00L solution to create a buffer with a pH of 8.81 if the solution contains 0.64 moles of NH4Cl? Kb NH3 = 1.8 x 10-5?