The K sp of lead(II) chloride, PbCl₂ is 1.7 x 10⁻⁵ at 25 C. The molar solubility of PbCl₂ is ___ M which means that ____ g of PbCl₂ is dissolved in 1 L of solution. Hint: The formula weight of PbCl₂ is 278.1 g/mol.