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#Question id: 371


How many milliliters of a 2.0 M solution of boric acid must be added to 600 mL of a solution of 10 mM sodium borate in order for the pH to be 9.45? (pKa of boric acid = 9.24)

#XL - S Microbiology
  1. 1.62 mL

  2. 1.9 mL

  3. 1.25 mL

  4. 2.16 mL


Answer:- Option(s): 2


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