5. A solution of hydrofluoric acid (0.27 M, 10.00 mL) was titrated with 15.0 mL of...
When a 23.9 mL sample of a 0.499 M aqueous hydrofluoric acid solution is titrated with a 0.463 M aqueous sodium hydroxide solution, what is the pH after 38.6 mL of sodium hydroxide have been added? pH
1.) A 26.7 mL sample of a 0.495 M aqeuous hydrofluoric acid solution is titrated with a 0.334 M aqeuous sodium hydroxide solution. what is the pH at the start of the titration, before any sodium hydroxide has been added? pH = ???? 2.) what is the pH at the equivalence point in the titration of a 18.3 mL sample of a 0.429 M aqueous hypochlorous acid solution with a 0.479 M aqueous barium hydroxide solution? pH = ???
1. A 35.6 mL sample of a 0.568 M aqueous hydrofluoric acid solution is titrated with a 0.330 M aqueous barium hydroxide solution. What is the pH after 13.0 mL of base have been added? pH = 2. When a 15.4 mL sample of a 0.394 M aqueous hydrofluoric acid solution is titrated with a 0.446 M aqueous barium hydroxide solution, what is the pH at the midpoint in the titration? pH =
When a 28.9 mL sample of a 0.433 M aqueous hydrofluoric acid solution is titrated with a 0.458 M aqueous sodium hydroxide solution, what is the pH at the midpoint in the titration? pH- Submit Answer Bubmit rower Retry Entire Group Retry Entero Group 4 more group attempts remaining
A 42.0 mL sample of a 0.309 M aqueous hydrofluoric acid solution is titrated with a 0.340 M aqueous barium hydroxide solution. What is the pH after 11.8 mL of base have been added? pH =
A 41.0 mL sample of a 0.393 M aqueous hydrofluoric acid solution is titrated with a 0.285 M aqueous potassium hydroxide solution. What is the pH after 32.2 mL of base have been added? pH =
A 32.3 mL sample of a 0.343 M aqueous hydrofluoric acid solution is titrated with a 0.244 M aqueous potassium hydroxide solution. What is the pH after 15.3 mL of base have been added? pH = __
A 44.9 mL sample of a 0.384 M aqueous hydrofluoric acid solution is titrated with a 0.413 M aqueous potassium hydroxide solution. What is the pH after 24.4 mL of base have been added? РH3
A) a solution that is made by combining 55 mL of 5.0×10−2 M hydrofluoric acid with 125 mL of 0.11 M sodium fluoride Express your answer using two decimal places. pH= B) Calculate the percent ionization of 0.125 M lactic acid in a solution containing 8.5×10−3 M sodium lactate. C) 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 15.0 mL of HNO3. Express your answer numerically. pH=
(1) A 31.4 mL sample of a 0.531 M aqueous nitrous acid solution is titrated with a 0.305 M aqueous barium hydroxide solution. What is the pH after 10.4 mL of base have been added? (2) When a 28.7 mL sample of a 0.424 M aqueous hydrofluoric acid solution is titrated with a 0.352 M aqueous sodium hydroxide solution, what is the pH after 51.9 mL of sodium hydroxide have been added?