A buffer solution with a pH of 4.40 is prepared with 0.78 M Na C₂H₃O₂ and ________ M HC₂H₃O₂.The K_a of HC₂H₃O₂ is 1.8 × 10^-5. A)1.7 B)3.5 C)4.1 × 10⁴ D)0.35 E)0.86

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The Answer of A buffer solution with a pH of 4.40 is prepared with 0.78 M Na C₂H₃O₂ and ________ M HC₂H₃O₂.The K_a of HC₂H₃O₂ is 1.8 × 10^-5. A)1.7 B)3.5 C)4.1 × 10⁴ D)0.35 E)0.86

A Buffer Solution with a PH of 4