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Colligative Properties
Page 4
Questions (266)
200. g of a nonelectrolyte is dissolved in 1.00 kg of water. the boiling point of the solution is then measured to be 101.5
2 answers
asked by
Christina
1,224 views
10.0 g sample of p-dichlorobenzene, a component of mothballs, is
dissolved in 80.0 g of benzene, C6H6. The freezing-point of the
3 answers
asked by
Jim_R
1,243 views
A solution is made by dissolving 0.584 mol of nonelectrolyte solute in 883 g of benzene. Calculate the freezing point and
7 answers
asked by
Jen
1,201 views
A lab technician determines the boiling point elevation of an aqueous solution of a nonvolatile, nonelectrolyte to be 1.62°C.
2 answers
asked by
Catherine
1,182 views
lowest+freezing+point+of+Kbr+AlNO33+CH3COONa+NaNO2+MgCl2+of+same+molality
2 answers
asked by
deepak
1,164 views
Calculate the molar mass of a compound if 15.0 g dissolved in 70 g of ethanol
(kb = 1.22 oC/m) caused the boiling point of
1 answer
asked anonymously
55 views
The molecular mass of a substance was determined by the freezing point depression technique. The minimum data required for the
3 answers
asked by
Ashley
1,119 views
A solution was prepared by dissolving 0.834 g of sulfur, S8, in 100.0 g of acetic acid, HC2H3O2. Calculate the freezing point
1 answer
asked by
george
1,098 views
The vapor pressure of water above a sugar water solution at 25.0 degrees C is 21.4 mmHg. What is the mole fraction of sugar in
3 answers
asked by
Jake
1,133 views
Assuming 100% dissociation, calculate the freezing point and boiling point of 2.45 m Na2SO4(aq). Constants may be found here
2 answers
asked by
Alisha
1,028 views
The boiling point of diethyl ether, CH3CH2OCH2CH3, is 34.500 °C at 1 atmosphere. Kb(diethyl ether) = 2.02 °C/m
In a laboratory
2 answers
asked by
JC
1,059 views
A popular brand of automobile radiator antifreeze advertises that their product (ethylene glycol; C2H6O2) provides engine
2 answers
asked by
Angelica
1,039 views
What is the boiling point of a solution of 0.150g of glycerol in 20g of water? What is the freezing point?
1 answer
asked by
Absa
1,006 views
Calculate the molecular mass of the nonionic solutes.
8.02 grams of solute in 861 grams of water lower the freezing point to
3 answers
asked by
Jose Reyes
1,028 views
A 1.0m solution of LiCl decreases the freezing point of water more than a .10 m solution of LiCl. Explain why based on
2 answers
asked by
Anonymous
1,004 views
A solution was prepared by dissolving 0.817g of sulfur S8, in 100.0g of acetic acid, HC2H3O2. Calculate the freezing point and
3 answers
asked by
Lauren
981 views
After you preform your experiment, you determine that the Kf value for naphthalene is 6.9 . You are using 10g of naphthalene and
2 answers
asked by
hannah
973 views
Name and describe two colligative properties that are affected by solute concentration, then list whyone would be affected in
4 answers
asked by
Carrie
939 views
A freezing point depression experiment was conducted using cyclohexane as the solvent. The freezing point of pure cyclohexane is
3 answers
asked by
Danielle
912 views
Calculate the molar mass of a non-electrolyte that lowers the freezing point of 25.0 g of water to - 3.9 oC when 4.27 g of the
2 answers
asked by
Danica
894 views
What is the expected freezing point of a 3.50 m (m standing for molality)aqueous solution of BaCl2(Kfp= 1.86 degrees Celsius/m)?
2 answers
asked by
Patricia
892 views
A 1.00% by mass MgSO4 solution has a freezing point of -.192°C. Water has a Kf of 1.86 (KxKg)/mol.
a.) Estimate the van’t Hoff
1 answer
asked by
Anonymous
890 views
determine the amount of solute needed to make 100ml aqueous solution of NaCl and MgCl2 that will cause a 10 degree change in
2 answers
asked by
shaknocka lewis
865 views
A 1.00% by mass MgSO4(aq) solution has a freezing point of -0.192°C. Water has a kf of 1.86 (K·kg)/mol.
(a) Estimate the van't
7 answers
asked by
Trixie
887 views
When 0.500 g of an unknown compound was dissolved in 15.0 g benzene, the freezing point depression was determined to be 0.320 C.
7 answers
asked by
James
874 views
When 0.5mol of a certain ionic substance is dissolved in 1.0kg of water, the freezing point of the resulting solution is -3.72
1 answer
asked by
dakota
844 views
calculate the molal solution depression constant of a solvent which has freezing point 16.6° and latent heat of fusion
2 answers
asked by
please............
830 views
how does(what is the chemistry involved) k2so4 raise the boiling point of h2so4
1 answer
asked by
stephen
809 views
What is the boiling point of a 25.20% (m/v) KNO3 solution ? (Kf of water = 1.86
0C/molal) (Kb of water = .52 0C/molal) (molar
1 answer
asked by
Sean
840 views
1)If 746.4 g of a substance is dissolved in 1723 g of benzene solvent, the freezing point of the solution is -9.19 oC. Calculate
2 answers
asked by
bubble
825 views
what is the procedure for determining the boiling point of 1 M solution of sugar,urea,glucose,NaCl,BaCl2,AlCl3
4 answers
asked by
mrunal
798 views
Solution Density(g/L) Boiling Point Freezing Point
1.0m C2H5OH(aq) 1.05 100.5 -1.8 1.0m HCI(aq) 1.03 101.0 -3.7 1.0m NaCl(aq)
2 answers
asked by
Nicole
1,200 views
Data:
freezing point of pure cyclohexane: 6.0 degrees celcius Freezing point of unknown soluton: 1.6 degrees celcius weight of
2 answers
asked by
Tina
802 views
Find molality of a solution containing non - volatile solute if its vapour pressure is 2% below the vapour pressure of pure
4 answers
asked by
Jashan Gill
802 views
you are conducting a freezing-point determination in the laboratory by using an aqueous solution of KNO3. The observed freezing
1 answer
asked by
Anonymous
825 views
What is the freezing-point depression of water in a solution of 100g of sucrose, C12 H22 O11, and 500g of water? (Molar freezing
2 answers
asked by
Anonymous
790 views
What mass of sucrose, C12H22O11, should be added to 75.0 g H2O to raise the boiling point to 100.35 degrees C?
Molal boiling
2 answers
asked by
JJ
774 views
Suppose you are given a list of solutions (all with nonvolatile solutes) and their concentrations. You pick out the one with the
2 answers
asked by
Megan
760 views
When a 2.5 mol of sugar (C12H22O11) are added to a certain amount of water the boiling point is raised by 1 Celsius degree. If
2 answers
asked by
Eolhc123
730 views
the boiling point increased by 2oC, what is the approximate molality of NaCl.
K boiling point(water)= 0.512oC/m
2 answers
asked by
mickey
702 views
I am confused about why this is the answer to a practice problem I was given. (answer is c). Could someone explain why/why not
4 answers
asked by
Trixie
707 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
2 answers
asked by
Lauren
723 views
Determine the mass of a nonvolatile, nonionizing compound that must be added to 4.68 kg of water to lower the freezing point to
2 answers
asked by
renee
715 views
How many grams of KBr dissolved in 100 g of water is needed to raise the boiling point of water to 104.0 C
2 answers
asked by
Anonymous
687 views
0.15 grams of benzene (C6H6) is dissolved into 4.7 grams of melted biphenyl. The freezing point of the mixture was determined to
2 answers
asked by
Taylor
690 views
WHAT IS THE FREEZING POINT OF THIS SOLUTION?
25.5g C7,H11,N,O7,S(4-nitro-2-toluenesulfonic acid dihydrate) in 1.00x10^2g
3 answers
asked by
Jose Reyes
697 views
Cocaine is a non-electrolyte that has a molecular weight of 303.4 g/mole. How many grams must be dissolved in 25.0 mL of
2 answers
asked by
Alyssa
693 views
what is the freezing point depression of water, benzene, acetic acid, ethanol and clyclohexane?
2 answers
asked by
jarlyn jane ejares
673 views
Determine the boiling points of 1 m solution of suger, glucose, urea, sodium chloride, barium chloride, aluminium chloride.
4 answers
asked by
Dinesh
682 views
The boiling point of water at 735 mmHg is 99.07C. What percent by mass of NaCl should be present in a water soln to raise the
2 answers
asked by
Holly
683 views
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Parent Categories (17)
Aqueous Solutions
Chemical Reactions
Chemical Solutions
Chemistry
Equilibrium and Solutions
Physical Chemistry
Physical Properties
Physical properties of solutions
Properties of solutions
Solubility and Solutions
Solution Chemistry
Solutions
Solutions and Concentrations
Solutions and Mixtures
Solutions and Solubility
Stoichiometry
Thermodynamics