#5 Ethylene glycol (C2H6O2) is used as an antifreeze. How many grams of ethylene glycol must be added to 1.0 L of water to reduce the freezing point of the glycol-water mixture to
-10.0 degrees C? The freezing point depression constant of water is 1.86 (deg/molal).
#5 Ethylene glycol (C2H6O2) is used as an antifreeze. How many grams of ethylene glycol must...
(gnaH to noibbe ( (5 pts) Normal boiling point of benzene ( C6H6) is 80.1 °C. If you add 0.15 moles of a nonvolatile solute to 250.0 g of benzene, what is the vapor pressure of the benzene at 80.1 °C? SSTICL TID nctanoo is lezas gnossi0 amilov gi285159b (b nimondo noiibbe (o (5 pts) Ethylene glycol, (C2H6O2) used as an antifreeze. How many grams of ethylene glycol must be added to 1.0 L of water to reduce the freezing...
10 pts) Draw Leis structures for each ion and determine hybridization and formal charges on fluorine and antimony atoms. Also, determine molecular geometries of each on. a) H2F b) SbF; (5 pts) Normal boiling point of benzene ( C6H6) is 80.1°C. If you add 0.15 moles of a nonvolatile solute to 250.0 g of benzene, what is the vapor pressure of the benzene at 80.1 °C? (5 pts) Ethylene glycol, (C2H6O2) used as an antifreeze. How many grams of ethylene...
Radiator antifreeze solutions are commonly a mixture of ethylene glycol (C2H6O2) and water and has a minimum freezing point of -51.0 °C. How much ethylene glycol do you need to add to 500 grams of water to reach -51.0 °C? Kf 1.86
1.)Equal masses of water and ethylene glycol (C2H6O2) are mixed. At what temperature will the mixture freeze? The molal freezing point constant for water is 1.86 ºC/m. 2.)The vapor pressure of a liquid depends on? 3.)How many atoms are in a body centered cubic lattice?
A solution of antifreeze contains 145 g of ethylene glycol (C2H6O2) per 550. gram of water. What is the freezing point of this solution? (Kf = 1.86 oC/m)
Ethylene glycol is used in automobile radiators as an antifreeze. Use the following information to determine the freezing point of an antifreeze solution made by mixing 2.5 L of ethylene glycol with 2.5 L of water. Ethylene glycol is essentially nonvolatile and it does not dissociate in water. Molar mass of ethylene glycol = 62.1 g/mol; density of ethylene glycol = 1.11 g/mL; density of water = 1.00 g/mL; Kf for water = 1.86 degrees Celsius kg/mol
How many liters of the antifreeze ethylene glycol would you add to a car radiator containing 6.50 L of water if the coldest winter temperature is -28.0 degrees Celsius? Calculate the boiling point of this water-ethylene glycol mixture. (Then density of ethylene glycol is 1.11g/mL) Liters of antifreeze _______ L Boiling point of solution_________ Celsius degrees
Ethylene glycol, C2H6O2 (l), is a sweet tasting liquid used as a main component of antifreeze or coolant for cars. The combustion of ethylene glycol is also a key reaction for the formation of polyester. a. What is the empirical formula for ethylene glycol? b. The balanced chemical equation for the combustion of ethylene glycol is shown below. Identify the oxidizing agent and the reducing agent for the reaction. 2 C2H6O2 (l) + 5 O2 (g) 4 CO2 (g)...
a) An ethylene glycol solution contains 25.2 gg of ethylene glycol (C2H6O2)(C2H6O2) in 96.8 mLmL of water. (Assume a density of 1.00 g/mLg/mL for water.) i) determine freezing point ii) determind boiling point degrees C
[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...