When 20 * 10^-2 Mole of Nicotinic Acid (A Monoprotic Acid)

question 94

Multiple Choice

When 2.0 * 10^-2 mole of nicotinic acid (a monoprotic acid) is dissolved in 350. mL of water, the pH is 3.05. What is the K_a of nicotinic acid

• A) 1.0 * 10^-5
• B) 1.2 * 10^-5
• C) 1.4 * 10^-5
• D) 1.6 * 10^-5
• E) None of the above

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