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What Is the Acid Ionization Constant , K a, for Lactic

Question 85

Multiple Choice

What is the acid ionization constant , K a, for lactic acid, CH3CH(OH) COOH, if the base ionization constant, K b, of CH3CH(OH) COO - equals 7.1×10 - 11?


A) K a = 7.1×10 - 25
B) K a = 7.1×10 - 11
C) K a = 1.4×10 - 4
D) K a = 7.1×103
E) K a = 1.4×1024

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