moles = grams/molar mass.
Solve for moles CaCl2. (You have a typo in the formula for CaCl2.)
molality = moles/kg solvent.
Solve for molality
delta T = iKf*molality
Solve for delta T; i = 3
Convert delta T to freezing point remembering the normal freezing point for water is 0 celsius.
The molal freezing point constant for water is 1.86 C/m. at what temperature will a micture of 2.00g of CalCl2 and 25.0g of water freeze?
2 answers
how do i convert delta T to freezing point?