When solutions of lead(II) nitrate, Pb(NO3)2, and sodium bromide, NaBr, are mixed, they can react to form lead(II) bromide, PbBr2, and sodium nitrate, NaNO3. The reaction can be represented as:
\[ \text{Pb(NO}_3)_2 (aq) + 2\text{NaBr} (aq) \rightarrow
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