he boiling point of diethyl ether, CH3CH2OCH2CH3, is 34.50°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in diethyl ether is chlorophyll. A student dissolves 13.24 grams of chlorophyll, C55H72MgN4O5 (893.5 g/mol), in 268.4 grams of diethyl ether. Use the table of boiling and freezing point constants to answer the questions below. The molality of the solution is______ m. The boiling point of the solution is_______ Celsius.
The boiling point of diethyl ether, CH3CH2OCH2CH3, is 34.50°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in diethyl ether is chlorophyll.
A student dissolves 13.24 grams of chlorophyll, C55H72MgN4O5 (893.5 g/mol), in 268.4 grams of diethyl ether. Use the table of boiling and freezing point constants to answer the questions below.
The molality of the solution is______ m.
The boiling point of the solution is_______ Celsius.
![Solvent
Formula
K, CC/m) Ke (°C/m)
Water
H20
0.512
1.86
Ethanol
CH;CH,OH
1.22
1.99
Chloroform
CHC13
3.67
Benzene
2.53
5.12
Diethyl ether CH3CH,OCH,CH3 2.02
The molality of the solution is
m.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc6d4f08c-e4b6-481e-9697-82dd5f52857d%2F14a11b2d-1721-4e98-8683-331972a75c27%2Fke0a6o_processed.jpeg&w=3840&q=75)
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Given : boiling point of pure solvent i.e diethyl ether = 34.50 oC
Mass of solute i.e chlorophyll = 13.24 g
Molar mass of chlorophyll = 893.5 g/mol.
And mass of solvent i.e diethyl ether = 268.4 g = 0.2684 Kg (since 1 Kg = 1000 g)
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