What Is the PH of a Solution Prepared by Mixing

question 148

Multiple Choice

What is the pH of a solution prepared by mixing 100. mL of 0.0500 M HCl with 300. mL of 0.500 M HF? [K_a(HF) = 7.1 * 10^-4]

• A) 1.47
• B) 1.90
• C) 1.30
• D) 1.63
• E) 2.82

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