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Concentration of dissolved lead(II) bromide
Calculate the concentration of $\ce{Pb^2+}$ and $\ce{Br-}$ when $\ce{PbBr2}$ dissolves in water. $K = 7.9 \times 10^{-5}$
$$\ce{PbBr2 <=> Pb^2+ + 2Br-}$$
In most cases we have the ...
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