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Practice Test 7
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Q1
A student places excess solid calcium carbonate, $\text{CaCO}3(s)$, into pure water at $25^\circ\text{C}$ and allows the system to reach equilibrium. The solubility product constant is $K{sp}(\text{CaCO}_3)=3.6\times10^{-9}$. What is the equilibrium concentration of $\text{CO}_3^{2-}(aq)$?
A student places excess solid calcium carbonate, $\text{CaCO}3(s)$, into pure water at $25^\circ\text{C}$ and allows the system to reach equilibrium. The solubility product constant is $K{sp}(\text{CaCO}_3)=3.6\times10^{-9}$. What is the equilibrium concentration of $\text{CO}_3^{2-}(aq)$?