Which of the following options correctly reflect the steps required to calculate the molar solubility of MgCO₃ in 0.010 M Mg(NO₃)2 if Ksp for MgCO₃ = 3.5 í— 10-8?
1) Calculate the concentration of MgCO₃ in the solution
2) Calculate the concentration of Mg(NO₃)2 in the solution
3) Calculate the molar solubility of MgCO₃ using the equation Ksp = [Mg₂⁺][CO₃^2-]
4) Use the given Ksp value to calculate the molar solubility of MgCO₃