Question
1. A 30.9 mL sample of a 0.523 M aqueous hydrofluoric acid solution is titrated with a 0.416 M aqueous potassium hydroxide solution. What is
1. A 30.9 mL sample of a 0.523 M aqueous hydrofluoric acid solution is titrated with a 0.416 M aqueous potassium hydroxide solution. What is the pH after 22.8 mL of base have been added? pH =
2. When a 28.4 mL sample of a 0.419 M aqueous nitrous acid solution is titrated with a 0.426 M aqueous sodium hydroxide solution, what is the pH after 41.9 mL of sodium hydroxide have been added? pH =
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Statistical Reasoning for Everyday Life
Authors: Jeff Bennett, Bill Briggs, Mario F. Triola
4th edition
978-0321817747, 321817745, 978-0321890139, 321890132, 321817621, 978-0321817624
