Posted by jamela on Wednesday, August 11, 2010 at 5:48pm.
3.7% KCl = 3.7 g KCl/100 g soln =
3.7 g KCl/(3.7 g KCl + 96.3 g H2O) =
Convert 3.7 g KCl to moles. moles = grams/molar mass
Then molality = moles/kg solvent.
delta T = i*kf*m
i = 2, kf you know and m from above.
Related Questions
Chemistry hw - Assuming 100% dissociation, calculate the freezing point and ...
Chemistry - assuming complete dissociation of the solute, how many grams of KNO3...
Chemistry - Assuming complete dissociation of the solute, how many grams of KNO3...
Chemistry - Assuming complete dissociation of the solute, how many grams of ...
Chemistry - Calculate the freezing point and boiling point of each of the ...
CHEMISTRY - Assuming equal concentrations, rank these aqueous solutions by their...
Chemistry - Calculate the boiling points of freezing points of the following ...
chemistry - assuming complete dissociation of the solute, how many grams of \rm ...
Chemistry - Suppose you had a 1.00 m solution of AlCl3. Assuming complete ...
chemisty - 115 grams of KCl is dissolved in 750 ml of water. what are the ...
For Further Reading
