Posted by Slaysliver on Tuesday, January 20, 2009 at 11:22pm.
How many mols in 2 g CaCl2?
2 g x (110.98 g CaCl2/1 mol CaCl2) = ?? mols
M = # mols/L = ??mols/0.100 L = xx molar.
There are two mols Cl^- per 1 mol CaCl2; therefore, (Cl^-) is twice that for CaCl2.
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