ChemistryEasy73×since 2002Q1329Solid Ba(NO₃)₂ is gradually dissolved in a 1.0 ×\times× 10⁻⁴ M Na₂CO₃ solution. At what concentration of Ba²⁺ will a precipitate begin to form ? (K_sp for BaCO₃ = 5.1 ×\times× 10^−9 )A5.1 ×\times× 10⁻⁵ MB8.1 ×\times× 10⁻⁸ MC8.1 ×\times× 10⁻⁷ MD4.1 ×\times× 10⁻⁵ MCheck answerSkip