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Answer to Question #98045 in General Chemistry for Phil

Question #98045
HA is a weak acid. Its ionization constant, Ka, is 4.0 x 10-13. Calculate the pH of an aqueous solution where the initial concentration of NaA is 0.066 M.
1
Expert's answer
2019-11-06T07:47:34-0500

Henderson–Hasselbalch equation

pH = -log ka + log c

where c is the conentration of the salt

thus pH = 11.21


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