Q.

Density of a 2.05 M solution of acetic acid in water is 1.02 g/mL .The molality of the solution is

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Detailed Solution

Msolution=2.05M2.05 moles of acetic acid dissolved in 1000ml of solutionnsolute=2.05 ; Vsolution=1000mldsolution=1.02g/mlWsol.=d X V =1.02 X1000 =1020gWsolvent= Wsol.- Wsolute=1020 - 2.05(60) =887gmGMW of CH3COOH = 60g                                 =2.3 m
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Density of a 2.05 M solution of acetic acid in water is 1.02 g/mL .The molality of the solution is