Question
In: Chemistry
The boiling point of chloroform CHCl3 is 61.70°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves...
The boiling point of chloroform
CHCl3 is 61.70°C at 1
atmosphere. A nonvolatile, nonelectrolyte that dissolves in
chloroform is aspirin .
How many grams of aspirin,
C9H8O4
(180.1 g/mol), must be dissolved in
293.0 grams of chloroform to
raise the boiling point by 0.450 °C ?
_________g aspirin.
Solutions
queen_honey_blossom answered 2 years agoRelated Solutions
The boiling point of ethanol CH3CH2OH is 78.50°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves...
The boiling point of ethanol
CH3CH2OH is
78.50°C at 1 atmosphere. A nonvolatile,
nonelectrolyte that dissolves in ethanol is
estrogen (estradiol).
How many grams of estrogen,
C18H24O2
(272.4 g/mol), must be dissolved in
265.0 grams of ethanol to raise
the boiling point by 0.500 °C ? Refer to the table
for the necessary boiling or freezing point constant.
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...
The freezing point of water H2O is 0.00°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves...
The freezing point of water
H2O is 0.00°C at 1
atmosphere. A nonvolatile, nonelectrolyte that dissolves in
water is urea .
How many grams of urea,
CH4N2O
(60.10 g/mol), must be dissolved in
290.0 grams of water to reduce
the freezing point by 0.300°C ?
g urea?
The freezing point of ethanol CH3CH2OH is -117.30°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves...
The freezing point of ethanol CH3CH2OH is -117.30°C at 1
atmosphere. A nonvolatile, nonelectrolyte that dissolves in ethanol
is chlorophyll . If 14.52 grams of chlorophyll, C55H72MgN4O5 (893.5
g/mol), are dissolved in 178.5 grams of ethanol ... The molality of
the solution is ______ m. The freezing point of the solution is
_____ °C.
1. The boiling point of diethyl ether CH3CH2OCH2CH3 is 34.50°C at 1 atmosphere. A nonvolatile, nonelectrolyte...
1.
The boiling point of diethyl ether
CH3CH2OCH2CH3
is 34.50°C at 1 atmosphere. A nonvolatile,
nonelectrolyte that dissolves in diethyl ether is
cholesterol .
How many grams of cholesterol,
C27H46O
(386.6 g/mol), must be dissolved in
247.0 grams of diethyl ether to
raise the boiling point by 0.450 °C ? Refer to the
table for the necessary boiling or freezing point constant.
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...
The normal boiling point of diethyl ether is 34.5 C. A solution containing a nonvolatile solute...
The normal boiling point of diethyl ether is 34.5 C. A solution
containing a nonvolatile solute dissolved in diethyl ether has a
vapor pressure of 698 torr at 34.5 C. What is the mole fraction of
diethyl ether in this solution?
A. The boiling point of water is 100.0°C at 1 atmosphere. How many grams of chromium(II)...
A. The boiling point of water is
100.0°C at 1 atmosphere.
How many grams of chromium(II) chloride
(122.9 g/mol), must be dissolved in
256.0 grams of water to raise the
boiling point by 0.300°C? Refer to the table for
the necessary boiling or freezing point constant.
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
____g chromium(II) chloride.
B. The boiling point of water...
A solution made by dissolving aspirin, C9H8O4, in chloroform, CH3Cl had a boiling point of 61.84°C....
A solution made by dissolving aspirin,
C9H8O4, in chloroform,
CH3Cl had a boiling point of 61.84°C. What is the
freezing point depression of this solution? Given the following
information for the solvent: the boiling point and freezing points
are 61.20°C and -63.50°C, respectively. Kb = 3.630 °C/m
and Kf = 4.680°C/m .
The vapor pressure of chloroform (CHCl3) is 173 mm Hg at 25 °C. What is the...
The vapor pressure of chloroform (CHCl3) is 173 mm Hg at 25 °C.
What is the vapor pressure of a solution consisting of 268 g of
chloroform and 0.129 mol of a nonvolatile nonelectrolyte?
The vapor pressure of benzene is 73.03 mm Hg at 25 °C. A nonvolatile, nonelectrolyte that...
The vapor pressure of benzene is
73.03 mm Hg at 25 °C. A nonvolatile,
nonelectrolyte that dissolves in benzene is
TNT.
Calculate the vapor pressure of the solution at 25 °C when
14.83 grams of TNT,
C7H5N3O6
(227.1 g/mol), are dissolved in
254.5 grams of benzene.
benzene =
C6H6 =
78.12 g/mol.
VP(solution) =-________mm Hg?
The vapor pressure of ethanol is 54.68 mm Hg at 25 °C. A nonvolatile, nonelectrolyte that...
The vapor pressure of ethanol is
54.68 mm Hg at 25 °C. A nonvolatile,
nonelectrolyte that dissolves in ethanol is
chlorophyll.
Calculate the vapor pressure of the solution at 25 °C when
7.712 grams of chlorophyll,
C55H72MgN4O5
(893.5 g/mol), are dissolved in
206.3 grams of ethanol.
ethanol =
CH3CH2OH =
46.07 g/mol.
VP(solution) = ? mm Hg
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