Need the solution fo this problem
Need the solution fo this problem *22. Calculate the freezing point and boiling point of the...
Need the solution for this problem
*23. Calculate the freezing point and boiling point of the next solution: 1.58moles of naphthalene, C18H8 in 14.2moles of chloroform, Cici3 Kf s 4,68°C/m; TfO s-63.5°C; Kb0 x 3,63°C/m; Tb0 x 61.2°C
21. A sulphuric acid solution (H2SO4 : 98.09g/mol) is 5.83 M. This solution has a density of 1.329g/mL. Calculate the molality of the solution. 22. Calculate the freezing point and boiling point of the next solution: 0.35m glycerol (non-electrolyte) Kf-1.990C/m; TO S-114.6C; Kb0 x 1.220C/m; Tb0 x 78.4C.
- Boiling point and Freezing point Elevation Calculate the boiling point and freezing points of water solutions that are 1.50 Min the KCl, a strong electrolyte. (the kb for water is 0.52", kf = 1.86)
Calculate the boiling point of a solution of CaCl2 in water. The freezing point depression of the same solution is -1.420 °C (kf = 1.86 °c/m, kb = 0.52°C/m).
Calculate the freezing point and boiling point of a solution containing 17.4 g of naphthalene (C10H8) in 112.0 mL of benzene. Benzene has a density of 0.877 g/cm3. Part A Calculate the freezing point of a solution. (Kf(benzene)=5.12∘C/m.) Part B Calculate the boiling point of a solution. (Kb(benzene)=2.53∘C/m.)
Question 2 (10 points) Calculate the freezing point of a solution that contains 5.78 g of glucose, a non- electrolyte, dissolved in 130 g of water. Note: Kf for water is 1.86°C/m
1h. A certain pure solvent freezes at 39.8°C and has a freezing point depression constant Kf = 0.777°C/m. What is the predicted freezing point (in °C) of a solution made from this solvent that is (1.90x10^0) m in a non-electrolyte solute? 1i. When (8.23x10^1) g of a non-electrolyte is dissolved in (5.2600x10^2) g of a solvent (with Kb = 0.416°C/m) the boiling point of the solution is 1.50°C higher than the boiling point of the pure solvent. What is the...
a Calculate the freezing point and the boiling point of each of the following aqueous solutions. (Assume complete dissociation. Assume that water freezes at 0.00°C and boils at 100.000ºC.) 0.047 m MgCl2 Kr=-1.86 °C/molal Kb =0.51 °C/molal Tf= °C Tb = °C Submit b Calculate the freezing point and the boiling point of each of the following aqueous solutions. (Assume complete dissociation. Assume that water freezes at 0.00°C and boils at 100.000°C.) 0.047 m FeCl3 Kf=-1.86 °C/molal Kb =0.51 °C/molal...
What is the expected freezing point depression and freezing point of a 0.20m solution of the strong electrolyte calcium chloride, CaCl2? Kf = 1.86°C/m
Calculate the freezing point and boiling point of a solution containing 20.0 g of naphthalene (C_10H_8) in 119.0 mL of benzene. Benzene has a density of 0877 g/cm^3. Calculate the freezing point of a solution (K_f (benzene) = 5.12 degree C/m) T_f = 2.54 Calculate the boiling point of a solution. (K_b (benzene) = 2.53 degree C/m) T_b =