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Cadmium bromide is used in photography and lithogr
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Answer #1

molality = (W /MW) X (1000 / W of solvent in g)

W = 50.65 g

MW = 272.22 g/mol

W of solvent = 285 g

molality = (50.65 / 272.22) x (1000 / 285)

molality = 0.186 x 3.51

molality = 0.6529 m

answer = option b = 0.6529 m

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