[Review Topics] [References] Use the References to access important values if needed for this question. The boiling point of water H₂O is 100.0 °C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in water is antifreeze (ethylene glycol). How many grams of antifreeze, CH₂OHCH₂OH (62.10 g/mol), must be dissolved in 291.0 grams of water to raise the boiling point by 0.500 °C? Refer to the table for the necessary boiling or freezing point constant. Kb (°C/m) Kf(°C/m) 0.512 Solvent Formula Water H₂O Ethanol CH3 CH₂OH Chloroform CHC13 3.67 Benzene C6H6 2.53 Diethyl ether CH3 CH2 OCH2 CH3 2.02 Mass= g 1.22 1.86 1.99 5.12

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D
cent
Solvent
cvg.cengagenow.com
The boiling point of water H₂O is 100.0 °C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in water is
antifreeze (ethylene glycol).
9
[Review Topics]
[References]
Use the References to access important values if needed for this question.
How many grams of antifreeze, CH₂OHCH₂OH (62.10 g/mol), must be dissolved in 291.0 grams of water to raise the
boiling point by 0.500 °C? Refer to the table for the necessary boiling or freezing point constant.
Kb (°C/m) Kf(°C/m)
Water
H₂O
0.512
Ethanol
CH3CH₂OH
1.22
Chloroform
CHC13
3.67
Benzene
C6H6
2.53
Diethyl ether CH3 CH2 OCH2 CH3 2.02
Mass=
Formula
OWLV2 | Online teaching and learning resource from Cengage Learning
1.86
1.99
5.12
ch
Transcribed Image Text:D cent Solvent cvg.cengagenow.com The boiling point of water H₂O is 100.0 °C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in water is antifreeze (ethylene glycol). 9 [Review Topics] [References] Use the References to access important values if needed for this question. How many grams of antifreeze, CH₂OHCH₂OH (62.10 g/mol), must be dissolved in 291.0 grams of water to raise the boiling point by 0.500 °C? Refer to the table for the necessary boiling or freezing point constant. Kb (°C/m) Kf(°C/m) Water H₂O 0.512 Ethanol CH3CH₂OH 1.22 Chloroform CHC13 3.67 Benzene C6H6 2.53 Diethyl ether CH3 CH2 OCH2 CH3 2.02 Mass= Formula OWLV2 | Online teaching and learning resource from Cengage Learning 1.86 1.99 5.12 ch
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