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3. Calculate the freezing point of an aqueous solution that is 0.91m in Use the formula...
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...
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...
Calculate the freezing point of a 11.50 m aqueous solution of propanol. Freezing point constants can be found in the list of colligative constants. Colligative Constants Constants for freezing point depression and boiling point elevation calculations at 1 atm: Solvent Formula Kvalue" Normal freezing ky value Normal bolling (°C/m) point (°C) (°C/m) point (°C) H20 1.86 0.00 0.512 100.00 CGHS 5.12 5.49 CH12 20.8 6.59 CyH60 1.99 -117.3 calu 29.8 -22.9 76.8 water benzene cyclohexane ethanol carbon tetrachloride camphor 2.53...
Calculate the molality of an aqueous solution of KBr whose freezing point is -4.95 degrees celsius. The Kf of water is 1.86 degrees C/m. Calculate the ideal Van't Hoff factor for KBr? Show work
What is the freezing point of a 1.327 m aqueous solution of aluminum nitrate, Al(NO3)3? The Kf of water is 1.86°C/m. ________°C
Calculate the change in the freezing point of an aqueous solution of 6.44 grams of glucose in 122 grams of water. The cryoscopic constant of water is 1.86 degrees centigrade / molality
An aqueous solution has a normal boiling point of 103 c. What is the freezing point of his solution? For Water Kb= 0.51 C/m and Kf= 1.86 C/, I want the answer with datels please!!
an aqueous solution is 0.4742 molal in calcium chloride. it has a freezing point of -2.345 degrees C. determine the effective number of particles arising from each CaCl2 formula unit in this solution. For water, Kfp=1.86 degrees C/m.
What is the normal boiling point of an aqueous solution that has a freezing point of 1.04 degree C. K_f for water 1.86 degree C/m.
What is the freezing point of an aqueous 1.00 m NaCl solution? (Kf = 1.86 *C/m) (Assume complete dissociation of the salt.) I know the answer is -3.78*C but I cannot figure out how to get it. I keep getting -1.86*C. Please show step by step so I can understand. Thank you.