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Freezing Point Depression
Page 2
Questions (220)
What is the freezing point of an aqueous 2.65 m calcium chloride (CaCl2) solution? The freezing point of pure water is 0.0ºC
2 answers
asked by
David
602 views
How many grams of ethanol C2H5OH(1),must be added to 500.0 g of water to make a solution that freezes at0.00 F? The molal
3 answers
asked by
Mohamed
1,087 views
A sample of seawater taken from the Atlantic Ocean freezes at –2.14 °C and a sample from the Arctic Ocean freezes at –1.96
4 answers
asked by
stefani
541 views
The freezing-point depression for a given aqueous solution is 0.32 K. The freezing-point depression constant for water is 1.86
2 answers
asked by
Kenna
938 views
4.0g of an unknown potassium halide (KX, where X is the halide) is dissolved in 100g of water. The solution freezes at -1.28
3 answers
asked by
Helen
1,401 views
Which solution has the lower freezing point? 11.0 g of methanol in 100. g of water OR 22.0 g of ethanol in 200. g of water?
3 answers
asked by
Bruce
545 views
a solution is prepared by mixing 2.17g of an unknown non-electrolyte with 225.0g of chloroform. The freezing point of the
3 answers
asked by
hershi
1,447 views
which of the following liquids have the highest freezing point?
a- aqueous Fe(NO3)3 (0.030) b- aqueous glucose (0.050 m) c-
4 answers
asked by
Ania
2,337 views
At –10.00 °C (a common temperature for household freezers), what is the maximum mass of fructose (C6H12O6) you can add to
3 answers
asked by
Heather
844 views
calculate the freezing point of a .05500 m aqueous solution of NaNO3
4 answers
asked by
Cece
1,340 views
5.00kg glycol, C2H4(OH)2, [this is anti-freeze!] is added to your radiator. If your radiator contains 12.0kg of water, what
4 answers
asked by
Cassie
2,269 views
a solution of sulfur (2.560g) in naphthalene (100g) freezes 0.68K lower the freezing point of pure naphthalene (353.10K). for
4 answers
asked by
lulu
2,174 views
C6H6 freezes at 5.5°C. At what temperature will a solution of 10 g of C4h10 in 200g of C6H6 freeze? The molal freezing point
3 answers
asked by
iain
2,132 views
Can someone please help me ?
What mass of glycerol must be dissolved in 200.0 g of water to give a solution with a freezing point
3 answers
asked by
jecce.
776 views
Urea (NH2)2CO is dissolved in 100.0 g of water. The solution freezes at -0.085 degrees C. how many grams of urea were dissolved
4 answers
asked by
Lauren
1,358 views
Urea (NH2)2CO is dissolved in 100.0 g of water. The solution freezes at -0.085 degrees C. how many grams of urea were dissolved
7 answers
asked by
Lauren
1,068 views
How many grams of pyrazine would have to be dissolved in 1.5kg of carbon tetrachloride to lower the freezing point by 4.4°C?
1 answer
asked by
Ikechukwu
416 views
0.005 mol of non-electrolyte was dissolved in 50g of benzene. Calculate depression of a freezing point of this solution
1 answer
asked by
Ankur
388 views
A 1.00M sucrose solution freezes at -1.8 degree Celsius. What is the freezing point of 1.00M glucose solution?
2 answers
asked by
Winnie
580 views
What is the freezing point in ∘C of a solution prepared by dissolving 6.60 g of MgCl2 in 110 g of water? The value of Kf for
2 answers
asked by
Dee
900 views
Vitamin K is involved in normal blood clotting. When 1.56 g of vitamin K is dissolved in 25.0 g of camphor, the freezing point
3 answers
asked by
Bri
616 views
In Duluth, Mn the average temperature is -13.10 deg C . How much ethonal glycol, C2H6O2, must be dissolved in 1.00 kg of water
1 answer
asked by
Ted
432 views
Why would .25 molality of CaCl2 have a larger effect on the freezing point of water than .25 molality of NaCl?
1 answer
asked by
Diamond
450 views
Calculate the freezing point of an aqueous solution formed by dissolbing 4.22 g of KCl in 25.00 mL of water. Kf for water is
1 answer
asked by
Kelly
438 views
how many grams of sucrose must be dissolved in 1.5kg of water ot produce a solution which has a freezing point of -2.40 degrees
1 answer
asked by
Joan
406 views
what is the freezing point of 16.7g of LiCl in 136g of water, assuming complete dissociation for water kf= -1.86/mol
1 answer
asked by
Chloe
380 views
What is the freezing point in degrees Celsius of a solution prepared by dissolving 11.3 (g) of calcium nitrate in 115 (g) of
1 answer
asked by
Anonymous
418 views
Choose the aqueous solution below with the lowest freezing point. These are all solutions of nonvolitile solutes and you should
3 answers
asked by
jenni
2,868 views
Freezing-point depression can be used to determine the molecular mass of a compound. Suppose that 1.28 g of an unknown molecule
1 answer
asked by
Rukky
969 views
how many grams of calcium nitrate need to be dissolved in 250 mL of water to form a solution that has a freezing temperature of
2 answers
asked by
Anonymous
690 views
Which solution would have the lowest freezing point, 0.500 M NaCl or 0.500 M CaCl2?
2 answers
asked by
Sa ndra
541 views
the freezing point of ethanol (C2H5OH) is -114.6C. the molal freezing point depression constant for ethanol is 2.00C/m. what is
1 answer
asked by
lisa
1,174 views
i tried to solve it on my own but im confused about the last part, this i what i have so far..
moles of glycerin= 50.0/92.10=0.54
3 answers
asked by
lisa
572 views
the freezing point of ethanol (C2H5OH) is -114.6C. the molal freezing point depression constant for ethanol is 2.00C/m. what is
4 answers
asked by
lisa
1,360 views
the freezing point of ethanol (C2H5OH) is -114.6C. the molal freezing point depression constant for ethanol is 2.00C/m. what is
1 answer
asked by
lisa
789 views
Find the molecular mass of a solute by freezing point depression. Solvent: para-dichlorobenzene Freezing point of pure solvent:
4 answers
asked by
anonymous
1,418 views
A. lower than the freezing point of the solvent alone because higher temperature is required to accelerate solvent molecular
2 answers
asked by
phys
624 views
If the freezing point depression (DTf) is 5.62 and the freezing point depression constant (Kf) is 3.90, what is the molality of
2 answers
asked by
Lindsay
564 views
Pure glacial acetic acid HC2H3O2 has a freezing point of 16.62 degrees C. Its freezing point depression constant is Kf=3.57
3 answers
asked by
Anonymous
1,638 views
What mass of ethylene glycol C2H6O2, the main component of antifreeze, must be added to 10.0 L water to produce a solution for
3 answers
asked by
Agatha
974 views
what mass of ethylene glycol, the main component, of antifreeze, must be added to 10.0 L water to produce a solution for use in
2 answers
asked by
Raj
706 views
Whoever you are --
Please DO NOT USE TUTORS' NAMES where your name or nickname should be. ~~~~~~~~~~~~~~~~~~~~~~~~~~ as i earlier
2 answers
asked by
Writeacher
1,267 views
as i earlier posted and , 1 day ago , i am confusesd hw we ll find freezing point......isnt it T pure solvent - T solution ..
2 answers
asked by
Dr Bob plz conform
596 views
What mass of ethanol must be added to 10.0L of water to five a solution that freezes at -10.0 degrees C. Assume the density of
2 answers
asked by
Ken
599 views
Pure lauric acid is melted and the freezing point is determined to be 43 degrees celsius.
A solution is made by dissolving .50
3 answers
asked by
Miley
1,862 views
please help! I am lost!
Question: Find the expected freezing point of a water solution that contains 286g of aluminum nitrate
1 answer
asked by
Anonymous
887 views
If the freezing point of the solution had been incorrectly read 0.3degrees C lower than the true freezing point, would the
4 answers
asked by
mm
3,178 views
What would the final freezing point of water be if 3 mol of sugar were added to 1 kg of water (Kf = 1.86C/(mol/kg) for water and
4 answers
asked by
james
2,543 views
When 24.0g og glucose(a nonelectrolyte) are dissolved in 500g of water, the solution has a freezing point of -0.47C. What is the
3 answers
asked by
Jude
2,256 views
How much ethylalcohol must be added to 1litre of water so that the solution will freeze at 14 farenite, kf of wa
ter is 1.86
3 answers
asked by
Ria
2,140 views
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Aqueous Solutions
Chemical Equilibrium
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