Calculate the pH of a solution formed by mixing 100.0 mL of 0.100 M NaF and...
Question 8 (10 points) Calculate the pH of a solution made by mixing 100.0 mL of 0.644 MNH; with 100.0 ml. of 0.100 MHCI. (K for NH; = 1.8 x 10-) 9.99 4.01 8.52 9.26 none of these Question 9 (10 points) Calculate the pH of a solution that is 0.50 Min HF (K-72 x 10-) and 0.66 Min NaF 3.14 3.26 b BE
Calculate the pH of a solution formed by mixing 100.0 mL of 0.20 M HCIO with 200.0 mL of 0.30 M NACIO The Ka for HCIO is 2.9 x 10-8 ANSWER: ODA 10/ 7.54 7.06 5.99 6.46 8.01
Calculate the pH of a solution made by mixing 100.0 mL of 0.874 M NH3 with 100.0 mL of 0.100 M HCl. (Kb for NH3 = 1.8 10
Calculate the pH of a solution made by mixing 100.0 mL of 0.355 M NH3 with 100.0 mL of 0.100 M HCl. (Kb for NH3 = 1.8 10–5) Select one: a. 9.66 b. 8.85 c. 4.34 d. 9.26
Calculate the pH of a solution that is 0.100 M in hydrofluoric acid (HF) and 0.100 M in sodium fluoride (NaF). Ka of hydrofluoric acid is 6.3 x 10-4
Consider a solution formed by mixing 41.0 mL of 0.100 M H2SO4, 76.0 mL of 0.100 M HOCl, 25.0 mL of 0.200 M NaOH, 26.0 mL of 0.100 M Ba(OH)2, and 12.0 mL of 0.150 M KOH. Calculate the pH of this solution. (Refer to this table of Ka values of common monoprotic acids.) (with the correct sig figs)
Calculate the pH of a solution when 100.0 mL of a 0.100 M solution of acetic acid (CH3COOH), which has a Ka value of 1.8 × 10–5, is titrated with 110 mLs of a 0.10 M NaOH solution.
A solution is prepared by mixing 300.0 mL of 0.500M NaF to 100.0 mL of 0.200 M HF. Calculate the pH of the solution. Report your answer to two decimal places. Next page If the neutral ligand, L, in the following complex is a weak field ligand, identify the d-orbital electron configuration for the transition metal complex [RuL612+ Select one: cross out O O cross out o at 3 a. none of the choices b. t2g4eg? C. tzgega d. tzge94...
What is the pH of a solution prepared by mixing 25.0 mL of 0.100 M benzoic acid and 50.0 mL of 0.050 M KOH ? (Ka benzoic acid = 6.4 x 10-5) A. 8.36 B. 5.19 C. 8.81 D. 9.04 E. 5.64
Consider a solution formed by mixing 60.0 mL of 0.100 M H2SO4, 39.9 mL of 0.100 M HOCl, 30.0 mL of 0.200 M NaOH, 30.0 mL of 0.100 MCa(OH)2, and 12.7 mL of 0.150 M KOH. Calculate the pH of this solution.