What Is the Actual Concentration of the Molecular Form of HF

question 12

Multiple Choice

What is the actual concentration of the molecular form of HF in a 1.0 M HF solution given that
K_a of HF is 6.8 * 10^-4?

• A) 2.6 *10^-2 M
• B) 0.97 M
• C) 1.59 M
• D) 6.8 * 10^-4 M
• E) 1.0 M

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