# A 25.0ml sample of a 0.3000 M solution of aqueous trimethylamine is titrated with a 0.3750 M solution of HCl. Calculate the pH of the solution after 10.0, 20.0, and 30.0 mL of acid have been added; pKb of (CH3)3N = 4.19 at 25oC.1. pH after 10.0mL of acid have been added2. pH after 20.0mL of acid have been added3. pH after 30.0mL of acid have been added

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A 25.0ml sample of a 0.3000 M solution of aqueous trimethylamine is titrated with a 0.3750 M solution of HCl. Calculate the pH of the solution after 10.0, 20.0, and 30.0 mL of acid have been added; pKb of (CH3)3N = 4.19 at 25oC.

1. pH after 10.0mL of acid have been added

2. pH after 20.0mL of acid have been added

3. pH after 30.0mL of acid have been added

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Step 1

pH on adding 10.0mL HCl is calculated as follows,

Step 2

pH on adding 20.0mL HCl is c...

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