Calculate the PH of a 2

question 62

Multiple Choice

Calculate the pH of a 2.0 × 10^-5 M solution of HOC₆H₅. (K_a = 1.6 × 10^-10)

• A) 6.94
• B) 6.75
• C) 7.06
• D) 7.25
• E) none of these

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