Question

What is the molar mass of a molecular solute when 5g of the solute dissolved in 150g of phenol lowers the freezing point 1.5C?

do i have to use all three formulas to solve this one?
bobpursley
depression=kf*5/molmass*.150

solve for molemass, you will have to look up kf for phenol

(Broken Link Removed)

Related Questions

When 3.78 g of nonvolatile solute is dissolved in 300.0 g of water, the freezing point depression is... Which of the following can be determined if the boiling-point elevation, the mass of solute and the... Determine the molar mass of an unknown nonelectrolytic solute when 7.55g of the solute dissolved in... When 3.15 g of a nonelectrolyte solute is dissolved in water to make 135 mL of solution at 21 °C, th...