treated water, after sedimentation of the precipitate) meet the drinking water standard for copper of 1.3 mg/L? Support your answer with calculations. \mathrm{Cu}(\mathrm{OH})_{2}(\mathrm{~s}) \leftrightarrow \mathrm{Cu}^{2+}+2 \mathrm{OH}^{-} \quad \mathrm{K}_{\mathrm{s}}=2 \times 10^{-19}
Fig: 1
Fig: 2