Question

What is the freezing point of an aqueous solution that boils at 106.4 C

What is the freezing point of an aqueous solution that boils at 106.4 C
Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

Kf of water = 1.86 oC / m

Kb of water = 0.52 oC / m

Tf / Tb = Kf / Kb = 1.86 / 0.52

Tf / Tb = 3.58

Tf = 3.58 Tb

          = 3.58 x (106.4 -100)

         = 22.89

Tf   = 22.89

0 -Tf = 22.89

Tf = -22.89

freezing point of solution = -22.89 oC

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
What is the freezing point of an aqueous solution that boils at 107.4 ∘C? You may...
What is the freezing point of an aqueous solution that boils at 107.4 ∘C? You may assume that the boiling and freezing points of water are 100 ∘C and 0 ∘C, respectively
What is the freezing point of an aqueous solution that boils at 107.0 {\rm ^\circ {\rm...
What is the freezing point of an aqueous solution that boils at 107.0 {\rm ^\circ {\rm C}} ? Express your answer using two significant figures.
The boiling point of an aqueous solution is 101.77 °C. What is the freezing point? Constants...
The boiling point of an aqueous solution is 101.77 °C. What is the freezing point? Constants can be found here.
The experimentally measured freezing point of a 1.05 m aqueous solution of AlCl3 is -6.25°C. The...
The experimentally measured freezing point of a 1.05 m aqueous solution of AlCl3 is -6.25°C. The freezing point depression constant for water is Kf = 1.86°C/m. Assume the freezing point of pure water is 0.00°C. Part 1 What is the value of the van't Hoff factor for this solution? Part 2 What is the predicted freezing point if there were no ion clustering in the solution?
The boiling point of an aqueous solution is 101.88 °C. What is the freezing point? Constants...
The boiling point of an aqueous solution is 101.88 °C. What is the freezing point? Constants can be found here. Constants for freezing-point depression and boiling-point elevation calculations at 1 atm: Solvent Formula Kf value* (°C/m) Normal freezing point (°C) Kb value (°C/m) Normal boiling point (°C) water H2O 1.86 0.00 0.512 100.00 benzene C6H6 5.12 5.49 2.53 80.1 cyclohexane C6H12 20.8 6.59 2.92 80.7 ethanol C2H6O 1.99 –117.3 1.22 78.4 carbon tetrachloride CCl4 29.8 –22.9 5.03 76.8 camphor C10H16O...
What is the normal boiling point of an aqueous solution that has a freezing point of...
What is the normal boiling point of an aqueous solution that has a freezing point of 1.04 oC. Kf for water 1.86 oC/m (oC-kg/mol). Hint: Calculate the molality from the freezing point depression and use it to calculate the normal boiling point.
An aqueous solution of NaCl has boiling point of 102.42 oC. What is the corresponding freezing...
An aqueous solution of NaCl has boiling point of 102.42 oC. What is the corresponding freezing point of this solution? a) -2.42 °C b) -8.77 °C c) 8.60 °C d) 2.42 °C
what is the freezing point of an aqueous 200m (NH4)PO4 salt solution? The Kf of water...
what is the freezing point of an aqueous 200m (NH4)PO4 salt solution? The Kf of water 1.86 C/m. Assume complete dissociation of the soluble salt.
The freezing point of a 0.20 m solution of aqueous HF is -0.38oC. What is the...
The freezing point of a 0.20 m solution of aqueous HF is -0.38oC. What is the percent dissociation of HF? Please show all work with the correct answer. Thank you!!!!
1) What is the freezing point of an aqueous solution made by dissolving 0.139 mole of...
1) What is the freezing point of an aqueous solution made by dissolving 0.139 mole of MgCl2 in 100.0 g of water? Kf = 1.86 oC/m
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT