A 100.0 mL sample of 0.20 M HF is titrated with 0.10 M KOH. Determine the pH of the solution after the addition of 100.0 mL of KOH. The Ka of HF is 3.5 x 10-4
A) 2.08
B) 3.15
C) 4.33
D) 3.46
E) 4.15
4) A 100.0 mL sample of 0.20 M HF is titrated with 0.10 M KOH. Determine the pH of the solution after the addition of 200.0 mL of KOH. The Ka of HF is 3.5 x 10-4. A) 10.54 B) 8.14 C) 9.62 D) 7.00 E) 3.46
A 160.0 mL sample of 0.20 M HF is titrated with 0.10 M KOH. Determine the pH of the solution after the addition of 320.0 mL of KOH. The Ka of HF is 6.8 × 10-4.
A 110.0 mL sample of 0.20 M HF is titrated with 0.10 M KOH. Determine the pH of the solution after the addition of 440.0 mL of KOH. The Ka of HF is 6.8 × 10-4.
A 110.0 mL sample of 0.20 M HF is titrated with 0.10 M KOH. Determine the pH of the solution after the addition of 440.0 mL of KOH. The Ka of HF is 6.8 × 10-4.
27) Determine the freezing point of a solution that contains 78.8 g of naphthalene (C10H8, molar mass = 128.16 g/mol) dissolved in 722 mL of benzene (d = 0.877 g/mL). Pure benzene has a melting point of 5.50°C and a freezing point depression constant of 4.90°C/m. A) 4.76°C 27) C) 4.17°C E) 1.33°C D) 1.68°C B) 0.74°C 28) A 100,0 mL sample of 0.20 M HF is titrated with 0.10 M KOH. Determine the pH of the solution after the...
all please. its okah if its just the answers ozmol 53. A 100.0 mL sample of 0.20 M HF is titrated with 0.10 M KOH. Determine the pH of the solution after the addition of 400.0 mL of KOH. The Ka of HF is 3.5 x 10-4. a.)12.30 b. 12.60 с. 12.78 d. 13.85 HI & KOH + H₂O .04 54. Which response has both answers correct? Will a precipitate form when 250 mL of 0.33 M Na CO. are...
A 265.0 mL sample of 0.20 M HF is titrated with 0.10 M NaOH. Determine the pH of the solution after the addition of 795.0 mL of NaOH. The Ka of HF is 6.8 × 10-4. Answer Options include: A. 12.00 B. 6.00 C. 12.40 D. 9.33 E. 8.94
A 130.0 mL sample of 0.20 M HF is titrated with 0.10 M CsOH. Determine the pH of the solution after the addition of 520.0 mL of CsOH. The Ka of HF is 6.8 × 10-4. Answer Options include: A. 12.30 B. 12.82 C. 13.85 D. 12.60 E. 13.08
2&3 please show work Question 2) 100.0 mL sample of 0.10 M NH3 is titrated with 0.10 M HNO3. Determine the pH of the solution before the addition of any HNO3. The Kb of NH3 is 1.8x 10-5 A) 4.74 B) 9.26 C) 11.13 D) 13.00 E) 12.55 Answer "Calculation: Question 3) Calculate the pH of a solution formed by mixing 250.0 mL of 0.15 M HCHO2 with 100.0 mL of 0.20 M LICHO2. The Ka for HCHO2 is 1.8...
A 100.0 mL sample of 0.10 M NH3 is titrated with 0.10 M HNO3. Determine the pH of the solution after the addition of 150.0 mL of HNO3. The Kb of NH3 is 1.8 × 10-5.