Asked by Silvie

What is the molality of a solution prepared by dissolving 81.5 g of ethylene glycol, HOCH2CH2OH, in 1.36 L of water? Assume the density of water is 1.00 g/ml.
Answered by Silvie
What is the molality of a solution prepared by dissolving 75.2 g of ethylene glycol, HOCH2CH2OH, in 1.34 L of water? Assume the density of water is 1.00 g/ml.
Answered by DrBob222
mols = grams/molar mass
Solve for moles.

molality = moles/kg solvent
Solve for molaltiy
Answered by Silvie
i did it & i got 0.96 it still says incorrect answer