Which of the following aqueous solutions has the highest boiling point? Kb for water is 0.52°C/m....
Arrange the following aqueous solutions from lowest to highest boiling point: 0.0220 m CH3OH, 0.0140 m KCl, and 0.0115 m Ca(NO3)2. The Kb for water is 0.52°C/m.
Determine the boiling point of the following solutions: Kb(water) = 0.52 oC kg/mol ,0.90 m Sr(ClO3)2 Assume 100 % dissociation of Sr(ClO3)2 in solution
Which of the following aqueous solutions has the highest freezing point? C. is correct, can you explain why? A. 0.12 m (NH4)3PO4 B. 0.25 m Ca(NO3)2 C. Correct 0.15 m MgCl2 D. 0.25 m NaCl
Which of the following aqueous solutions has the lowest freezing point? The Kf of water is 1.86 kg.oC/mol. a. 0.8 m CH3OH (methanol) b. 0.4 m NaCl c. 0.3 m MgBr2 d. 0.2 m AlF3 e. 0.25 m Ca(NO3)2 Calculate the freezing point ONLY for the solution you marked as your answer above.
Which of the following solutions has the highest Boiling point? A. 0.1 m KCI OB. 0.1m CF4 C.0.1 CuCl2 D.0.1 m AlCl3 E. 0.1 m C2H60
4. Which of the following water solutions would you expect to have the highest boiling point? a) 0.2 m C2H602 b) 0.1 m CaCl2 c) 0.2 m NaOH d) 0.05 m Na2SO.4 e) 0.15 m NaCI
- 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)
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...
Which of the following solutions will have a boiling point of 101.02°C if ko +0.51°C/m? Select one: O a. 1.0 m sucrose solution, a nonelectrrolyte solute O b. 1.0 m NaCI, a strong electrolyte solute Oc. 1.0 m Ca(NOa)2, a strong electrolyte solute d. 0.50 m Al(SOa)a, a strong electrolyte solute e1.0m HC2H302. a weak electrolyte solutse
The boiling point of water, H2O, is 100.000 °C at 1 atmosphere. Kb(water) = 0.512 °C/m In a laboratory experiment, students synthesized a new compound and found that when 13.10 grams of the compound were dissolved in 212.3 grams of water, the solution began to boil at 100.092 °C. The compound was also found to be nonvolatile and a non-electrolyte. What is the molecular weight they determined for this compound ? g/mol