Asked by Tylor
Calculate the mass ( g ) of the solute acetonitrile and the volume ( L ) of the solvent C6H6 that should be mixed to produce 4.72 kg of a solution that is 1.34 m acetonitrile.
Answers
Answered by
DrBob222
molality = moles/kg solvent
moles = grams/molar mass.
The above two equations are needed.
equation 1.
You are given molality = 1.34 and kg solvent is 4.74 kg. Solve for moles.
Then use equation 2.
Plug in moles and molar mass, solve for grams.
moles = grams/molar mass.
The above two equations are needed.
equation 1.
You are given molality = 1.34 and kg solvent is 4.74 kg. Solve for moles.
Then use equation 2.
Plug in moles and molar mass, solve for grams.
Answered by
Tylor
Isn't 4.72Kg the mixed solution and the solvent?
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