The boiling point of water is 100.00 °C at 1 atmosphere. A student dissolves 14.27 grams of magnesium acetate, Mg(CH3COO)2 (142.4 g/mol), in 201.2 grams of water. Use the table of boiling and freezing point constants to answer the questions below. Solvent Formula Kb (°C/m) Kf (°C/m) Water H₂O 0.512 1.86 Ethanol CH3CH2OH 1.22 1.99 Chloroform CHCl3 3.67 Benzene C6H6 2.53 5.12 Diethyl ether CH3CH2OCH2CH3 2.02 The molality of the solution is The boiling point of the solution is m. °C.

Chemistry: Principles and Practice
3rd Edition
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Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
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The boiling point of water is 100.00 °C at 1 atmosphere.
A student dissolves 14.27 grams of magnesium acetate,
Mg(CH3COO)2 (142.4 g/mol), in 201.2 grams of water. Use the table of
boiling and freezing point constants to answer the questions below.
Solvent
Formula
Kb (°C/m) Kf (°C/m)
Water
H₂O
0.512
1.86
Ethanol
CH3CH2OH
1.22
1.99
Chloroform
CHCl3
3.67
Benzene
C6H6
2.53
5.12
Diethyl ether CH3CH2OCH2CH3
2.02
The molality of the solution is
The boiling point of the solution is
m.
°C.
Transcribed Image Text:The boiling point of water is 100.00 °C at 1 atmosphere. A student dissolves 14.27 grams of magnesium acetate, Mg(CH3COO)2 (142.4 g/mol), in 201.2 grams of water. Use the table of boiling and freezing point constants to answer the questions below. Solvent Formula Kb (°C/m) Kf (°C/m) Water H₂O 0.512 1.86 Ethanol CH3CH2OH 1.22 1.99 Chloroform CHCl3 3.67 Benzene C6H6 2.53 5.12 Diethyl ether CH3CH2OCH2CH3 2.02 The molality of the solution is The boiling point of the solution is m. °C.
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