Question
In: Chemistry
How many grams of ethylene glycol (C2H6O2) must be added to 1.20 kg of water to...
How many grams of ethylene glycol (C2H6O2) must be added to 1.20 kg of water to produce a solution that freezes at -3.88 ?C?
Solutions
queen_honey_blossom answered 8 months agoRelated Solutions
An ethylene glycol solution contains 16.2 g of ethylene glycol (C2H6O2) in 87.4 mL of water....
An ethylene glycol solution contains 16.2 g of ethylene glycol
(C2H6O2) in 87.4 mL of water.
Part A
Calculate the freezing point of the solution. (Assume a density
of 1.00 g/mL for water.)
Part B
Calculate the boiling point of the solution.
An ethylene glycol solution contains 27.6 g of ethylene glycol (C2H6O2) in 90.4 mL of water....
An ethylene glycol solution contains 27.6 g of ethylene glycol
(C2H6O2) in 90.4 mL of water. (Assume a density of 1.00 g/mL for
water.) Kb of water=0.51C/m and Kf of water=-1.86C/m
Part A: Determine the freezing point of the solution. Express
your answer in degrees Celsius.
Part B: Determine the boiling point of the solution. Express
your answer in degrees Celsius.
An ethylene glycol solution contains 29.8 g of ethylene glycol (C2H6O2) in 92.6 mL of water....
An ethylene glycol solution contains 29.8 g of ethylene glycol
(C2H6O2) in 92.6 mL of water. (Assume a density of 1.00 g/mL for
water.)
Part A
Determine the freezing point of the solution.
Express you answer in degrees Celsius.
Part A
Determine the freezing point of the solution.
Express you answer in degrees Celsius.
Part B
Determine the boiling point of the solution.
Express you answer in degrees Celsius.
An ethylene glycol solution contains 24.6 g of ethylene glycol (C2H6O2) in 89.8 mL of water....
An ethylene glycol solution contains 24.6 g of ethylene glycol
(C2H6O2) in 89.8 mL of water. (Assume a density of 1.00 g/mL for
water.)
a. Determine the freezing point of the solution in degrees
Celsius.
b. Determine the boiling point of the solution in degrees
Celsius.
What is the mole fraction of ethylene glycol, C2H6O2
What is the mole fraction of ethylene glycol, C2H6O2, in 5.55 m ethylene glycol solution?
(molar mass of ethylene glycol = 62.0, H2O = 18.0)
Setup:
Ethylene glycol, formula C2H6O2, is used as antifreeze for automobiles and is sometimes mixed with water...
Ethylene glycol, formula C2H6O2, is used as antifreeze for
automobiles and is sometimes mixed with water at a 1:1 ratio by
volume and produces a solution with a density of 1.07 g/mL. Assume
that the solution behaves ideally. Notes: at 25 oC the densities of
water and ethylene glycol are 1.00 g/mL and 1.11 g/mL,
respectively, the vapor pressures of water and ethylene glycol at
20 oC are 17.54 torr and 0.06 torr, respectively, and Kb and Kf of
water...
Ethylene glycol, formula C2H6O2, is used as antifreeze for automobiles and is sometimes mixed with water...
Ethylene glycol, formula C2H6O2, is used as antifreeze for
automobiles and is sometimes mixed with water at a 1:1 ratio by
volume and produces a solution with a density of 1.07 g/mL. Assume
that the solution behaves ideally. Notes: at 25 oC the densities of
water and ethylene glycol are 1.00 g/mL and 1.11 g/mL,
respectively, the vapor pressures of water and ethylene glycol at
20 oC are 17.54 torr and 0.06 torr, respectively, and Kb and Kf of
water...
1. How many grams of ethylene glycol, C2H4(OH)2, are needed per kilogram of water to protect...
1. How many grams of ethylene
glycol, C2H4(OH)2, are needed per kilogram of water to protect
radiator fluid against freezing down to -10°C?
2. For benzene, C6H6, the freezing point constant, Kf, is 5.12 K
oC/m and its normal freezing point is 5.5°C. What is the freezing
point of a solution containing 100.0 g of benzene and 20.0 g of
naphthalene (C10H8)?
3. When 5.0 g of an unknown substance is dissolved in 100.0 g of
water, the freezing point...
You are given that a 163.5 grams of water and an unknown amount of ethylene glycol...
You are given that a 163.5 grams of water and an unknown amount
of ethylene glycol (C2H6O2) were mixed together. The only
information given is that the mole fraction of ethylene glycol is
.098. Calculate the amount of grams of ethylene glycol as well as
the new boiling point and freezing point.
a 35.0 gram sample of ethylene glycol, is dissolved in 500 grams of water The vapor...
a 35.0 gram sample of ethylene glycol, is dissolved in 500 grams
of water The vapor pressure of pure water at 32.0 degrees Celsius
at 35.7 torr. what is the vapor pressure of the solution at 32.0
degrees Celsius?
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