Question

) Determine the acid dissociation constant for a 0.020 M formic acid solution that has a pH of 2.74. Formic acid is
a weak monoprotic acid and the equilibrium equation of interest is
HCOOH(a q) + H2O (l) H3O+(a q) + HCO2-(a q) . A) 1.8 × 10-4 B) 3.6 × 10-5 C) 1.8 × 10-3 D) 3.6 × 10-4

Answer 1

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