The molality of the solution is ____ m. The boiling point of the solution is _____°C

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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The molality of the solution is ____ m. The boiling point of the solution is _____°C.
The boiling point of water is 100.00 °C at 1
atmosphere.
A student dissolves 10.65 grams of manganese(Il)
nitrate, Mn(NO3)2 (179.0 g/mol), in 152.0 grams of
water. Use the table of boiling and freezing point
constants to answer the questions below.
Solvent
Formula
Kp (°C/m)Kf(°C/m)
H20
CH3CH2OH
CHC13
C6H6
Diethyl etherCH3CH2OCH2CH3 2.02
Water
0.512
1.86
Ethanol
1.22
1.99
Chloroform
3.67
Benzene
2.53
5.12
The molality of the solution is __-_ m.
The boiling point of the solution is --
-_°C.
Transcribed Image Text:The boiling point of water is 100.00 °C at 1 atmosphere. A student dissolves 10.65 grams of manganese(Il) nitrate, Mn(NO3)2 (179.0 g/mol), in 152.0 grams of water. Use the table of boiling and freezing point constants to answer the questions below. Solvent Formula Kp (°C/m)Kf(°C/m) H20 CH3CH2OH CHC13 C6H6 Diethyl etherCH3CH2OCH2CH3 2.02 Water 0.512 1.86 Ethanol 1.22 1.99 Chloroform 3.67 Benzene 2.53 5.12 The molality of the solution is __-_ m. The boiling point of the solution is -- -_°C.
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