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Calculate the molality of a 6.55 M ethanol (C2H5OH) solution whose density is 0.9245 g/mL.

Calculate the molality of a 6.55 M ethanol (C2H5OH) solution whose density is 0.9245 g/mL.

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Answer #1

Since , the molarity is the number of moles of solute dissolved in 1 litre of solvent and I have assumed the volume of the solution to be 1 litre that's why the number of moles of solute is 6.55 .

Finally calculated molality of the solution is 10.51 m .

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