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How many milliliters of 0.202 M NaOH should be added to 25.0 mL of 0.023 3 M salicylic

Chapter 9, Problem 9-14

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QUESTION:

How many milliliters of 0.202 M NaOH should be added to 25.0 mL of 0.023 3 M salicylic acid (2-hydroxybenzoic acid) to adjust the pH to 3.50?

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QUESTION:

How many milliliters of 0.202 M NaOH should be added to 25.0 mL of 0.023 3 M salicylic acid (2-hydroxybenzoic acid) to adjust the pH to 3.50?

ANSWER:

Step 1 of 4

As we know that, According to The Henderson-Hasselbalch equation. We can write

                                                               

 = Dissociation constant,

=represents the concentration of conjugate base in moles per litre (M)

= represents the concentration of the acid itself

                                                     

        

 

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