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A solution is made by mixing 38.2 grams of CaCl2 with 253 mL of ethanol. What...
A solution is made by mixing 244.0 mL 244.0 mL of ethanol initially at 13.0 ∘ C 13.0 ∘C with 244.0 mL 244.0 mL of water initially at 21.4 ∘ C 21.4 ∘C . What is the final temperature of the solution assuming that no heat is lost? The density of ethanol is 0.789 g/mL 0.789 g/mL and the density of water is 1.00 g/mL 1.00 g/mL . The specific heat of ethanol is 2.46 J/g·°C 2.46 J/g·°C and the...
A solution is made by mixing 223.0 mL of ethanol initially at15.3 ∘C with 223.0 mL of water initially at 21.1 ∘C What is the final temperature of the solution assuming that no heat is lost? The density of ethanol is 0.789 g/mL and the density of water is 1.00 g/mL. The specific heat of ethanol is 2.46 J/g⋅°C and the specific heat of water is 4.184 J/g⋅°C. Tf= ∘C
A solution is made by mixing 285.0 ml. of ethanol initially at 11.7°C with 285.0 ml. of water initially at 21.9 °C. What is the final temperature of the solution assuming that no heat is lost? The density of ethanol is 0.789 g/mL. and the density of water is 1.00 g/ml. The specific heat of ethanol is 2.46 Jig:"C and the specific heat of water is 4.184 J/g:°C. Ti = 30.7 "C Incorrect
A solution is made by mixing 207.0 mL of ethanol initially at 14.7 ∘C with 207.0 mL of water initially at 23.9 ∘C . What is the final temperature of the solution assuming that no heat is lost? The density of ethanol is 0.789 g/mL and the density of water is 1.00 g/mL . The specific heat of ethanol is 2.46 J/g·°C and the specific heat of water is 4.184 J/g·°C
A solution is made by mixing 41.0 mL of ethanol, C2H6O, and 59.0 mL of water. Assuming ideal behavior, what is the vapor pressure of the solution at 20 °C? Values at 20 C: ethanol, density = 0.789 g/mL, VP = 43.9 torr water, density = 0.998 g/ml, VP = 17.5 torr
A solution is made by mixing 41.0 mL of ethanol, C2H6O, and 59.0 mL of water. Assuming ideal behavior, what is the vapor pressure of the solution at 20 ∘C? The relevant values at 20 ∘C are included in the table. Liquid Density (g/mL) Vapor Pressure, ?∘ (Torr) ethanol 0.789 43.9 water 0.998 17.5
A solution is made by mixing 285.0 mL of ethanol initially at 11.7 C with 285.0 mL of water initially at 21.9 °C. What is the final temperature of the solution assuming that no heat is lost? The density of ethanol is 0.789 g/mL and the density of water is 1.00 g/mL. The specific heat of ethanol is 2.46 J/g.°C and the specific heat of water is 4.184 J/g °C. Ti = "C The specific heat capacities for several substances...
A solution is made by mixing 45.0 mL of ethanol, C2H6O, and 55.0 mL of water. Assuming ideal behavior, what is the vapor pressure of the solution at 20 °C? Constants @ 20*C: ethanol = 0.789(Density) & 43.9(Vapor Pressure - Torr) water = 0.998(Density) & 17.5(Vapor Pressure - Torr)
The density of ethanol is 0.789 g/mL. How many grams of ethanol should be mixed with 225 mL of water to make a 4.5% (v/v) mixture?
a mixture is created of 306.0 grams of sodium nitrate, NaNO3, and 500 gram of water,H2O, at 20 celcius . The density of the mixture is 1.30 G/ML. EXPRESS THE concentration of sodium nitrate as mass percent, molarity, molality, and mole fraction. Determine the freezing point, boiling point and osmotic pressure of the solution