1. With the same initial solution of 0.75 moles formate and 0.85 moles formic acid to make a buffer solution. The Ka of formic acid is 1.8x10-4. You add 8g sodium hydroxide to this solution, what is the new pH?

Question

2. With the same initial solution of 0.75 moles formate and 0.85 moles formic acid to make a buffer solution. The Ka of formic acid is 1.8x10-4. You add 16g hydrobromic acid to this solution, what is the new pH?

Answer 1

Assume a 1L Solution

Answer 2

https://www.jiskha.com/questions/1864132/1-with-the-same-initial-solution-of-0-75-moles-formate-and-0-85-moles-formic-acid-to-make