Cadmium Bromide Is Used in Photography and Lithography

question 28

Multiple Choice

Cadmium bromide is used in photography and lithography. Calculate the molality of a solution prepared by dissolving 45.38 g of CdBr₂ in 375.0 g of water.

• A) 0.03035 m
• B) 0.01600 m
• C) 0.1210 m
• D) 0.4446 m
• E) none of the above

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