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The bolling point of diethyl ether, CH3CH,OCH CH3, is 34.50°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in diethyl ether is chlorophyll. A student dissolves 13.50 grams of chlorophyll, CssHy>MgN,Os (893.5 g/mot). In 180.1 grams of diethyl ether. Use the table of boiling and freezing point constants to answer the questions below. Solvent Formula K, (°C/m) K (°C/m) HO 0.512 1.86 Ethanol CHCH, OH Chloroform CHCI COHO Diethyl ether CH CHOCH.CH Water 1.99 1.22 3.67 2.53 2.02 Benzene 5.12 m. The molality of the solution is The boiling point of the solution is "C Submit Answer Retry Entire Group more group attempts remaining

The boiling point of ethanol CH,CH,OH IS 78.50°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in ethanol is chlorophyll How many grams of chlorophyll, Cs3H,MON, 05 (893.5 g/mal), must be dissolved in 216.0 grams of ethanol to raise the boiling point by 0.500 °C ? Refer to the table for the necessary boiling or freezing point constant. Med Solvent Formula kb (°C/m) K (C/m) Water но 0.512 1.86 Ethanol CHCHOH 1.22 1.99 Chloroform CHCI 3.67 Benzene Coto 2.53 5.12 Diethyl ether CH CH, OCH, CH) 2.02 g chlorophyll Submit Answer Retry Entire Group more group attempts remaining