Calculate the PH of a Solution That Has a Concentration

question 101

Multiple Choice

Calculate the pH of a solution that has a concentration of 0.190 M H₂S and 0.550 M KHS? The K_a of H₂S is 1.1 × 10^-7.

• A) 11.02
• B) 7.49
• C) 3.22
• D) 7.42

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