What Is the PH of Solution Formed by Adding 25

question 91

Multiple Choice

What is the pH of solution formed by adding 25.0 mL of 0.100 M HCl to 25.0 mL of 0.100 M pyridine (C₅H₅N, K _b = 1.8×10 ^{- 9}) ?

• A) 2.38
• B) 2.52
• C) 2.98
• D) 3.28
• E) 8.74

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