Given the Following Reactions,
AgBr(s) $\leftrightharpoons$ Ag⁺(aq) + Br^-(aq)
K_sp = 5

question 46

Multiple Choice

Given the following reactions,
AgBr(s) $\leftrightharpoons$ Ag⁺(aq) + Br^-(aq)
K_sp = 5.4 × 10^-13
Ag⁺(aq) + 2 CN^-(aq) $\leftrightharpoons$ Ag(CN) ₂^-(aq)
K_f = 1.2 × 10²¹
Determine the equilibrium constant for the reaction below.
AgBr(s) + 2 CN^-(aq) $\leftrightharpoons$ Ag(CN) ₂^-(aq) + Br^-(aq)

• A) 4.5 × 10^-34
• B) 1.5 × 10^-9
• C) 6.5 × 10⁸
• D) 1.2 × 10²¹
• E) 2.2 × 10³³

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