Question

a solution (S) is prepared by dissolving 50.0 g calcium chloride in 250 ml volumetric flask wich is then filled with distilled water up to the line mark. calculate the molar concentration of solution (S)
CaCl2 is 111 grams per mol
so 50 g is .45 moles

.45 moles / .25 L = 1.8 mol/liter

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