Question

Calculate the boiling point of a solution of NaCl that has a freezing point of -0.3720...

Calculate the boiling point of a solution of NaCl that has a freezing point of -0.3720 °C. Assume complete dissociation. Kf water = 1.86 °C/m Kb water = 0.512 °C/m

A. 100.1 °C

B. 99.1 °C

C. 101.1 °C

D. 98.9 °C

E. 105 °C

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Calculate the freezing point and boiling point of aqueous 1.9 m CuCl3 given Kf for water...
Calculate the freezing point and boiling point of aqueous 1.9 m CuCl3 given Kf for water = 1.86 deg.C/m; Kb for water = 0.512 deg C/m. Assume theoretical value for i. Show work for credit.
To use freezing-point depression or boiling-point elevation to determine the molal concentration of a solution. The...
To use freezing-point depression or boiling-point elevation to determine the molal concentration of a solution. The freezing point, Tf, of a solution is lower than the freezing point of the pure solvent. The difference in freezing point is called the freezing-point depression, ΔTf: ΔTf=Tf(solvent)−Tf(solution) The boiling point, Tb, of a solution is higher than the boiling point of the pure solvent. The difference in boiling point is called the boiling-point elevation, ΔTb: ΔTb=Tb(solution)−Tb(solvent) The molal concentration of the solution, m,...
Assuming 100% dissociation, calculate the freezing point and boiling point of 1.52 m SnCl4(aq). Constants may...
Assuming 100% dissociation, calculate the freezing point and boiling point of 1.52 m SnCl4(aq). Constants may be found here. vent 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 37.8 176
Assuming 100% dissociation, calculate the freezing point and boiling point of 2.99 m AgNO3(aq). Constants may...
Assuming 100% dissociation, calculate the freezing point and boiling point of 2.99 m AgNO3(aq). Constants may be found here. 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 37.8 176
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.
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...
Calculate the freezing point and boiling point of a solution containing 13.6 g of naphthalene (C10H8)...
Calculate the freezing point and boiling point of a solution containing 13.6 g of naphthalene (C10H8) in 110.0 mL of benzene. Benzene has a density of 0.877 g/cm3. A)Calculate the freezing point of a solution. (Kf(benzene)=5.12∘C/m.) B)Calculate the boiling point of a solution. (Kb(benzene)=2.53∘C/m.)
1. Ethylene glycol [CH2(OH)CH2(OH)] is a common automobile antifreeze. Calculate the freezing point and boiling point...
1. Ethylene glycol [CH2(OH)CH2(OH)] is a common automobile antifreeze. Calculate the freezing point and boiling point of a solution containing 323 g of ethylene glycol and 1025 g of water. (Kb and Kf for water are 0.52°C/m and 1.86°C/m, respectively.) freezing point ___  °C boiling point ___°C 2. Calculate the molar mass of naphthalene, the organic compound in mothballs, if a solution prepared by dissolving 10.0 g of naphthalene in exactly 200 g of benzene has a freezing point 2.0°C below...
Calculate the freezing point and boiling point in each solution, assuming complete dissociation of the solute....
Calculate the freezing point and boiling point in each solution, assuming complete dissociation of the solute. Part A Calculate the freezing point of a solution containing 12.3 g FeCl3 in 180 g water. Tf = ∘C Request Answer Part B Calculate the boiling point of a solution above. Tb = ∘C Request Answer Part C Calculate the freezing point of a solution containing 4.2 % KCl by mass (in water). Express your answer using two significant figures. Tf = ∘C...
Calculate the freezing point and boiling point in each solution, assuming complete dissociation of the solute...
Calculate the freezing point and boiling point in each solution, assuming complete dissociation of the solute Calculate the freezing point of a solution containing 13.9 g FeCl3 in 177 g water. Calculate the boiling point of a solution above Calculate the freezing point of a solution containing 4.2 % KCl by mass (in water). Calculate the boiling point of a solution above Calculate the freezing point of a solution containing 0.157 m MgF2 Calculate the boiling point of a solution...