Question

You want to make an acetate buffer. The Ka = 1.8e-5. The pH needed is 4.9. How many mols of NaOH do you need to add to 100.0 mL of a 0.50M acetic acid solution to create your buffer?

Name: you want to make an acetate buffer the ka 18e 5 the ph needed is 49 how many mols of naoh do you need to add to 1000 ml of a 050m acetic acid solution to create your buffer 68444
Uploaded: 2023-12-03T15:19:02-08:00
Duration: 1 min 58 s
Channel: Supreeta N
Description: you want to make an acetate buffer the ka 18e 5 the ph needed is 49 how many mols of naoh do you need to add to 1000 ml of a 050m acetic acid solution to create your buffer 68444

          You want to make an acetate buffer. The Ka = 1.8e-5. The pH needed is 4.9. How many mols of NaOH do you need to add to 100.0 mL of a 0.50M acetic acid solution to create your buffer?

Added by Heather B.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Supreeta N

12/03/2023

Step 1

Given that the initial concentration of acetic acid is 0.50M and the volume is 100.0 mL (0.100 L), we can calculate the initial number of moles of acetic acid: moles of CH3COOH = concentration x volume moles of CH3COOH = 0.50 mol/L x 0.100 L moles of CH3COOH = Show more…

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You want to make an acetate buffer. The Ka = 1.8e-5. The pH needed is 4.9. How many mols of NaOH do you need to add to 100.0 mL of a 0.50M acetic acid solution to create your buffer?