A 78.0 mL sample of 0.260 M NH3 is titrated with 149 mL of 0.094 M HBr. What is the pH of the resulting solution? (Kb = 1.8 * 10-5 )
A 78.0 mL sample of 0.260 M NH3 is titrated with 149 mL of 0.094 M...
A 20.0-mL sample of 1.50 M NH3 is titrated with 0.15 M HCl. What is the pH of the solution after 12.00 mL of acid have been added to ammonia? Kb for NH3 = 1.8 × 10–5
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.
A 20.0-mL sample of 1.50 M NH3 is titrated with 0.15 M HCl. What is the pH of the solution after 12.00 mL of acid have been added to ammonia? Kb for NH3 = 1.8 × 10–5 5.93 9.30 8.06 9.07 10.45
A 20.00 mL sample of 0.150 M NH3 is being titrated with 0.200 M HCl. What is the pH after 20.00 mL of HCl has been added? Kb of NH3 = 1.8 × 10−5
A 10.00 mL sample of 0.300 M NH3 is titrated with 0.100 M HCl (aq). what is the initial pH? Calculate the pH after the addition of 10.0, 20.0, 30.0 and 40.0 mL of HCl. The Kb for NH3 is 1.8 x 10^-5
A 30.0 mL sample of .200 M NH3 is titrated with .100M HI. The Kb for NH3 is 1.76X10^-5 A. what is the initial pH of the solution? B. What is the pH of the solution after the addition of 30.00 mL of HI? C. What is the pH of the solution at the equivalence point? D. What is the pH of the solution after the addition of 90.0mL of HI?
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...
590.7 mL of a 0.37 M solution of ammonia is mixed with 590.7 mL of a 0.37 M solution of HBr. What is the pH of the resulting solution of NH4Br? (Kb for NH3 equals 1.8 × 10-5)
A 75.0-mL volume of 0.200 M NH3 (Kb=1.8×10-5) is titrated with 0.500 M HNO3. Calculate the pH after the addition of 11.0mL of HNO3.A 52.0-mL volume of 0.35 M CH3COOH (Ka=1.8×10-5) is titrated with 0.40 M NaOH. Calculate the pH after the addition of 31.0mL of NaOH.
A 50.0-mL volume of 0.15 M HBr is titrated with 0.25 M KOH. Calculate the pH after the addition of 12.0 mL of KOH. Express your answer numerically. A 75.0-mL volume of 0.200 M NH3 (Kb=1.8×10−5) is titrated with 0.500 M HNO3. Calculate the pH after the addition of 13.0 mL of HNO3. Express your answer numerically. A 52.0-mL volume of 0.35 M CH3COOH (Ka=1.8×10−5) is titrated with 0.40 M NaOH. Calculate the pH after the addition of 33.0 mL...