The expression for boiling point elevation and freezing point depression apply acurately to dilute solutions only. the molefraction of NaI in the solution is 0.390 compute the molality of this solution. compare the boiling point elevation predicted byt hte expression

Which statement justifies that hydrogen peroxide (h2o2) is a polar molecule? the o – h bond is nonpolar and the molecule is asymmetric. the o – h bond is nonpolar and the molecule is symmetric. the o – h bond is polar and the molecule is asymmetric. the o – h bond is polar and the molecule is symmetric.