Given: A 70.0 mL solution of 0.191 M ammonia is titrated with 0.191 M HCl. The...

Given: A 70.0 mL solution of 0.191 M ammonia is titrated with 0.191 M HCl. The pKa for ammonium is 9.3.

Question:

The titration is basically figuring out what is in the breaker and 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 of the titration reaction.

Put the numbers in:

pH = ?

Expert Solution

queen_honey_blossom answered 10 months ago

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