Question

Current scono Tutored Practice Problem 18.2.1 c Estimate Solubility from Kap Close Problem Calculate the solubility of calcium sulfite, Caso, in units of grams per liter. K.(CaSO,) - 1.3x10 solubility - 1 Check & Submit Answer Show Approach The relationship between the molar solubility of the salt, and Kp is a function of the stoichiometry or the lone compound (the relative number of cations and anions per formula unit). These relationships are summarized for ionic compounds with 1:1, 1:2, 1:3, and 2:3 cation anion ratio in Table 18.2.1. Notice that cach relationship applies to two different types of ionic communis The 12tanchinfo

Answer 1

The tissociaton of Caso is as follows Caso3 us) Cat2 2- cag) + SoCag) hat where, s' is the malan solubility it is in a/L Saj As Ksp= Lat Eso 1.3X10-8=S2 1 3 X(a S114x1 Mon mol/L twe hwe tmulh ply 6y its mal(an mass mel Xmol s = 1.14X lo1 20.17 a/L