Asked by kareen
A solution containing 4.5 grams of non-electrolyte dissolved in 125 grams of water freezes at -0.372 degrees. Calculate the molar weight of the solute.
Answers
Answered by
DrBob222
delta T = Kf*molality
Solve for molality.
m = moles/kg solvent
solve for moles.
moles = grams/molar mass]
solve for molar mass.
Solve for molality.
m = moles/kg solvent
solve for moles.
moles = grams/molar mass]
solve for molar mass.
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