What Is the PH of a Solution Prepared by Mixing

question 86

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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