0.134 Mole Of KCl And 0.221 Mole Of CaCl2 Were Dissolved In Water. What Is The Total Number Of Moles Of Cl- Ions In The Solution?


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One ion is produced by the dissolution of each molecule of KCl, and two ions are produced from each molecule of CaCl2. The total number of moles of dissolved Cl- ions is
0.134 + 2(0.221) = .134 + .442 = .576

The solution contains 0.576 mol of Cl- ions.

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