Calculate the mass of propylene glycol (C3H8O2) that must be added to 0.320 kg of water to reduce the vapor pressure by 2.86 torr at 40 ∘C (PH2O at 40 ∘C=55.3torr).
Express your answer using three significant figure
Calculate the mass of propylene glycol (C3H8O2) that must be added to 0.320 kg of water...
Calculate the mass of ethylene glycol (C2H6O2 - molar mass =62.07 g/mol) that must be added to 1.00 kg of ethanol (C2H5OH- molar mass =46.07 g/mol) to reduce its vapor pressure by 10.0 torr at 35 degree C. The vapor pressure of pur ethanol at 35 degree C is 100 torr.
Calculate the mass of ethylene glycol (C2H6O2) that must be added to 900 g of ethanol (C2H5OH) to reduce its vapor pressure by 12.0 torr at 35°C. The vapor pressure of pure ethanol at 35°C is 100 torr.
27 of 28 Review | Constants penVellumHMAC=056d4e636002559b3823831e5008538910001 с Part A 19 AZ Calculate the freezing point of the solution 280 g of CH3OH, a nonelectrolyte, added to 465 g of water. Express your answer using three significant figures. Request Answer the freezing point = Submit ace art B he boiling point of the solution 280 g of CH, OH, a nonelectrolyte, added to 465 g of Pearson Part B Calculate the boiling point of the solution 280 g of CH3OH,...
[References] What volume of ethylene glycol (C2HO2), a nonelectrolyte, must be added to 12.0 L water to produce an antifreeze solution with a freezing point of-19.0°C? (The density of ethylene glycol is 1.11 g/cm°, and the density of water is 1.00 g/cm³. K, for water is 0.51°C•kg/mol and Kf is 1.86°C kg/mol.) Volume %3D What is the boiling point of this solution? Boiling point °C %3D 5 item attempts remaining Submit Answer Try Another Version [References] Consider an aqueous solution...
A solution containing ethylene glycol and water has a vapor pressure of 4.87 torr at 10°C. Pure water has a vapor pressure of 9.21 torr at 10°C. What is the mole fraction of ethylene glycol in the solution? Be sure to report your answer to the correct number of significant figures.
The liquid in automobile cooling systems is prepared by dissolving ethylene glycol (HOCH_2CH_2OH) in water. Ethylene glycol has a molar mass of 62. 07 g/mol and a density 1. 115 g/ml at 50. 0 degree C. Calculate the vapor pressure at 50 degree C of a coolant solution that is 51. 0: 49. 0 ethylene glycol to water by volume At 50. 0degree C the density of water is 0. 9880 g/ml, and its vapor pressure is 92 torr. The...
What mass of ethylene glycol (C2H6O2) must be added to 211.0 g of water to obtain a solution with a boiling point of 102.6 ∘C? What mass of ethylene glycol () must be added to 211.0 of water to obtain a solution with a boiling point of 102.6 ? Show work. Options are: a) 1.1 g b) 67 g c) 2.62×103 g d) 0.0241 g
Chickens having a mass of 5 kg are immersion frozen in propylene glycol at -30°C (ρ=1068 kg/m3). If the volume of each vacuum packaged bird is about 6000 cm3, what force must be applied to each bird to keep it at mid-depth in the 1-m deep tank?
Some ethylene glycol, HOCH2CH2OH , is added to your car’s cooling system along with 5.0 kg of water. If the freezing point of the water–glycol solution is −13.0 °C, what mass of HOCH2CH2OH must have been added? (Kfp for H2O is −1.86 °C/m.)
Enter your answer in the provided box. What mass of ethylene glycol must be added to 1545 g water to raise the boiling point to 104.7°C?