6. (6 pts) Calculate the pH of a 0.175 M NH3 aqueous solution. K. for NHz...
4. Calculate the percent ionization and pH of the following solutions: a. 0.175 M NH3 Kg = 1.8 x 10-5. b. 35.0 mL of 0.175 M NH3 is mixed with 15.0 mL of 0.10 M HCl. c. 50.0 mL of 0.275 M acetic acid is mixed with 100. mL of 0.100 M HCl. d. The equivalence point of a 50.0 mL solution of 0.120 M acetic acid titrated by 0.100 M NaOH.
please show full work for understanding purposes:) 5. (4 pts) Calculate the pH of a 0.0025 M aqueous solution of strontium hydroxide, Sr(OH). Sr(OH)2 = Srz + 20H .0025 - x + x + 2x o rood .0025 - Kb = (2x² 4 = 6.5*103 0.0025 ) pH = 6. (6 pts) Calculate the pH of a 0.175 M NH; aqueous solution. K. for NH, is 1.8 x 10. pH = 180 7. (10 pts) Determine the pH of a...
7. (10 pts) Determine the pH of a 0.225 M aqueous solution of NaC; Hy02. K, for HC HO2 is 1.8 x 10 pH=
What is the pH of a 0.720 M aqueous solution of NH4NO3? The Kb for NH3 is 1.8 x 10-5.
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!
4, Calculate the [OH1 pH and percent ionization for a 0.2M aqueous solution of NH,. K,- 1.8 x 10 5. Calculate the [H1 and pH of a buffer solution that is 0.10 M CH,COOH and 0.20 M NaCH,COO. 6. How many grams of NH.Cl are needed to 500 mL of a buffer solution that is 0.10 M NH, with a pH of 9.15?
What is the pH of 6.0 M aqueous solution of NH3 (ammonia). It's Kb = 1.8 x 10-5.
steps? Calculate the [OHin an aqueous solution that is 0.125 M NH3 and 0.300 M NH4Cl. The value of Kb for NH3 is 1.8 × 10-5 1. 0.425 M 2. 7.5 x 10-6 M correct 3. 1.8 x 10-5 M 4, 4.3 × 10-5 M 5. 0.125 M Write a Comme
Sketch a pH titration curve if 100.0 mL of 0.125 M NH3 solution is titrated with 0.15M HCl. Note the following three items on the curve. K, for NHa 1.8 x 105 pH= Calculate the starting pH (no HCl added) vol (mL)= Calculate the volume of HCl added to reach the equivalence point pH = Calculate the pH at the equivalence point.
Enter your answer in the provided box. Determine the pH of (a) a 0.10 M NH3 solution. 11.128 (b) a solution that is 0.10 M NHz and 0.35 M NH_CI. Ky for NHz is 1.8 x 10-5