GKFix MCQ Question

What quadratic equation is obtained when solving for α in 0.02 M HF with Ka = 3.2 × 10⁻⁴?

• A. α² – 0.02α + Ka = 0
• B. α² + 1.6 × 10⁻²α – 1.6 × 10⁻² = 0
• C. 2α = Ka × c
• D. α = √(Ka/c)