A 500 mL saturated solution of MgCO(3) (...

A 500 mL saturated solution of `MgCO_(3)` (M=84) is reduced to 120mL by evaporation. What mass of solid `MgCO_(3)` is formed? [`K_(sp)=4.0xx10^(-5)`}

0.013 g

0.064 g

0.20 g

0.27g

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