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Home Q & A Board Biology-Related Homework Help Biochemistry
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6 years ago
Estimate the pH of the resulting solution prepared by mixing 1.0 mole of solid disodium phosphate (Na2HPO4) and 1.25 mole of hydrochloric acid. The pKa values for phosphoric acid are 2.1, 7.2, 12.4.
 
  a. pH < 2.1
  b. pH = 2.1
  c. 2.1 < pH < 7.2
  d. pH = 7.2
  e. 7.2 < pH < 12.4
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sophiamendoza94sophiamendoza94
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