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x% of a solute of molecular mass M is present in a solution of density d g/cc. what is the molarity and molality if x% is by mass?

x% of a solute of molecular mass M is present in a solution of density d g/cc. what is the molarity and molality if x% is by mass?

Grade:12th pass

1 Answers

athmaja
40 Points
8 years ago
molarity=no.of moles of solute/volume of solution in L
moles of solute=mass/molar mass
density=mass/volume
mass=density/volume
molariy=no.of moles of solute/mass of sovent in kg
equate the values
 

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