Given: A 70.0 mL solution of 0.191 M ammonia is titrated with0.191 M HCl. The pKa for ammonium is 9.3.
Question:
The titration is basically figuring out what is in the breakerand selecting the correct formula.
1) 0.0mL HCl Added
What is in the beaker: __________
What is the formula ? __________
Calculate the numbers:
Find the pH. :
2) 25 mL of HCl Added
- What is in the beaker? _____________
- What is the formula: ____________
The numbers come from stoichiometry ofthe titration reaction.
Put the numbers in:
pH = ?
