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The Equilibrium Constant for the Reaction C7H15COOH(aq)+ HCOO-(aq) C7H15COO-(aq)

question 12

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The equilibrium constant for the reaction C7H15COOH(aq) + HCOO-(aq) The equilibrium constant for the reaction C<sub>7</sub>H<sub>15</sub>COOH(aq) + HCOO<sup>-</sup>(aq)    C<sub>7</sub>H<sub>15</sub>COO<sup>-</sup>(aq) + HCOOH(aq)  Is 7.23 * 10<sup>-2</sup> at 25°C. If K<sub>a</sub> for formic acid (HCOOH) is 1.77 * 10<sup>-4</sup>, what is the acid dissociation constant for C<sub>7</sub>H<sub>15</sub>COOH? A) 2.45 * 10<sup>-3</sup> B) 4.08 * 10<sup>-2</sup> C) 7.81 * 10<sup>-4</sup> D) 1.00 * 10<sup>-4</sup> E) 1.28 * 10<sup>-5</sup> C7H15COO-(aq) + HCOOH(aq)
Is 7.23 * 10-2 at 25°C. If Ka for formic acid (HCOOH) is 1.77 * 10-4, what is the acid dissociation constant for C7H15COOH?

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