What is the hydronium ion concentration in an aqueous solution prepared by mixing 50.00 mL of 0.10 mol L^-1 HCN with 50.00 mL of 0.010 mol L^-1 NaCN? Assume that the volumes of the solutions are additive and that K_a = A)4.9 × 10^-¹¹ mol L^-1 B)4.9 × 10^-10 mol L^-1 C)4.9 × 10^-⁹ mol L^-1 D)7.0 × 10^-6 mol L^-1

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The Answer of What is the hydronium ion concentration in an aqueous solution prepared by mixing 50.00 mL of 0.10 mol L^-1 HCN with 50.00 mL of 0.010 mol L^-1 NaCN? Assume that the volumes of the solutions are additive and that K_a = A)4.9 × 10^-¹¹ mol L^-1 B)4.9 × 10^-10 mol L^-1 C)4.9 × 10^-⁹ mol L^-1 D)7.0 × 10^-6 mol L^-1

What Is the Hydronium Ion Concentration in an Aqueous Solution