For Serine (K_a1 = 6

question 25

Multiple Choice

For serine (K_a1 = 6.5 × 10−³ and K_a2 = 6.2 × 10−¹⁰) ,at what pH does [Z] = [A−]?

• A) 2.19
• B) 4.79
• C) 7.00
• D) 9.21
• E) 11.81

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