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a. Calculate the mass of NaCl and H20 needed to prepare, at a room temperature of 25C, 1 L of brine having a sa-

a. Calculate the mass of NaCl and H20 needed to prepare, at a room temperature of 25C, 1 L of brine having a sa- .linity of 150 g/L. b. Calculate the volume occupied by the dissolved NaCl.

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