The boiling point of benzene, CH6, is 80.10°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in benzene is DDT. A student dissolves 10.99 grams of DDT, C14H,Cls (354.5 g/mol), in 190.1 grams of benzene. Use the table of boiling and freezing point constants to answer the questions below.

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The boiling point of benzene, C,H, is 80.10°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in benzene is DDT.
A student dissolves 10.99 grams of DDT, C14H,Cls (354.5 g/mol), in 190.1 grams of benzene. Use the table of boiling and freezing point constants to
answer the questions below.
Solvent
Formula
K, C/m) K(°C/m)
Water
H20
0.512
1.86
Ethanol
CH;CH,OH
1.22
1.99
Chloroform
CHCI3
3.67
Benzene
CH
2.53
5.12
Diethyl ether CH3CH2OCH,CH3
2.02
The molality of the solution is
m.
The boiling point of the solution is
°C.
Transcribed Image Text:The boiling point of benzene, C,H, is 80.10°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in benzene is DDT. A student dissolves 10.99 grams of DDT, C14H,Cls (354.5 g/mol), in 190.1 grams of benzene. Use the table of boiling and freezing point constants to answer the questions below. Solvent Formula K, C/m) K(°C/m) Water H20 0.512 1.86 Ethanol CH;CH,OH 1.22 1.99 Chloroform CHCI3 3.67 Benzene CH 2.53 5.12 Diethyl ether CH3CH2OCH,CH3 2.02 The molality of the solution is m. The boiling point of the solution is °C.
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