What is the boiling temperature of an aqueous 1.0 molality CaCl2 solution? kBP(H20)=0.512C/m. The boiling point of water is 100.00C. Answer in C.
What is the boiling temperature of an aqueous 1.0 molality CaCl2 solution? kBP(H20)=0.512C/m. The boiling point...
An aqueous solution of a nonvolatile solute has a boiling point of 102.45 degrees Celsius. Knowing that for water, Kfp = 1.86 degrees Celsius m^-1 and Kbp= 0.51 degrees Celsius m^-1. What is the molality of the solution? and what is the freezing point of the solution? Please show work.
The molality of calcium chloride (CaCl2) in an aqueous solution is 3.37 m. What is mole fraction of the solute? Keep 3 significant figures in your answer.
The molality of calcium chloride (CaCl2) in an aqueous solution is 4.33 m. What is mole fraction of the solute? Keep 3 significant figures in your answer.
Which aqueous solution has the highest boiling point? (A) 1.0 m acetic acid, CH3COOH (B) 1.0 m sulfuric acid, H2SO4 (C) 1.0 m phosphoric acid, H3PO4 (D) 1.0 m glucose, C6H12O6 Answer is B. Why?
The molality of an aqueous solution of a nonelectrolyte is 0.880 m. For pure water at 20 degree C: p^o = 17.5 torr k_f = 1.86 degree C/m k_b = 0.563 degree C/m a) What is the vapor pressure of the solution at 20.0 degree C? P = ________ torr b) What is the boiling point of the solution to the nearest 0.1 degree C? t = ______ degree C c) What is the freezing point of the solution to...
The experimentally measured freezing point of a 1.50 m aqueous solution of CaCl2 is -6.70°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. The experimentally measured freezing point of a 1.50 m aqueous solution of CaCl2 is -6.70°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. What is the predicted freezing point if there were no...
determine the molality of a water solution if the boiling temperature is 105.5C. (non electrolyte) 8)Determine the molality of a water solution if the boiling temperature is 105.5°C. [non- electrolyte]
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).
The normal boiling point of water, H2O is 100.00 °C and its Kbp value is 0.512 °C/m. Assuming complete dissociation of the electrolyte, if 10.57 grams of calcium acetate (Ca(CH3COO)2, 158.2 g/mol) are dissolved in 268.2 grams of water, what is the boiling point of the solution? °C
Calculate the boiling point in C) of a 4.68 m aqueous sucrose solution. The molal boiling point constant for water is 0.521 °C/m. Be sure to report your answer to the correct number of significant figures and use the correct unit,