Chapter 17 Principles of Chemical Reactivity: Other Aspects of Aqueous Equilibria - Study Questions - Page 677b: 43

$ K_{sp} = (3.6 \times 10^{-6}) $

1. Write the $K_{sp}$ expression: $ TlBr(s) \lt -- \gt 1Tl^{+}(aq) + 1Br^{-}(aq)$ $ K_{sp} = [Tl^{+}]^ 1[Br^{-}]^ 1$ 2. Calculate the $K_{sp}$: $ K_{sp} = (1.9 \times 10^{-3}) \times (1.9 \times 10^{-3})$ $ K_{sp} = (3.6 \times 10^{-6})$