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A solution is made using 134.3 g of toluene (MM = 92.13 g/mol) and 80.0 g...
A solution is made using 76.5 g of toluene (MM = 92.13 g/mol) and 80.0 g of benzene (MM = 78.11 g/mol). What is the molality of the toluene in the solution?
A solution is made using 80.1 g of toluene (MM = 92.13 g/mol) and 80.0 g of benzene (MM = 78.11 g/mol). What is the molality of the toluene in the solution?
A solution is made using 80.1 g of toluene (MM = 92.13 g/mol) and 80.0 g of benzene (MM = 78.11 g/mol). What is the mole fraction of the toluene in the solution?
A solution of benzene (C6H6, 78.12 g/mol) and toluene (C7H8, 92.15 g/mol) has a concentration of 14.8 % C7H8 by mass. If the vapor pressures of pure benzene is 0.0987 atm and pure toluene is 0.0289 atm, what is the vapor pressure of the solution? A. 0.0392 atm B. 0.0189 atm C. 0.0899 atm D. 0.109 atm E. 0.0408 atm
Question 15 of 20 Submit The percent by mass of methanol (MM 32.04 g/mol) in an aqueous solution is 22.3%. What is the molality of the methanol solution? 1 2 3 X 4 5 6 C 7 8 +- x 100 Tap here or pull up for additional resources
The freezing point of pure benzene is 5.49 °C. The freezing point of a solution made using toluene in benzene is determined to be -13.0 °C. What is the molality of the toluene? (Kf benzene = 5.12 °C/m)
At 25°C, the vapor pressure of benzene is 96.0 mm Hg; 30.3 mm Hg for toluene, and 23.76 mm hg). 1. What is: (i) the vapor pressure of a mixture of 10.0 g of benzene and 20.0 g toluene at 25 oC, and; (ii) the mole fraction benzene and toluene in the vapor of the solution? 2. What is the vapor pressure of a solution of 15.0 g of NaNO3 in 50.0 g of water at 25° Please answer all...
29 You have a solution which is 43.4% by mass isopropyl alcohol (MM = 60.11 g/mol) in water. The density of this solution is 0.905 g/mL. a What is the molality of the isopropyl alcohol in the solution? > 1 point b What is the molarity of the isopropyl alcohol in the solution? > 1 point с What is the mole fraction of the isopropyl alcohol in the solution? > 1 point
1) An ideal solution is made from 60.0 g of benzene and 60.0 g of toluene. Find the values of AG mix, and AS mix at 298 K and 1 atm of pressure. Is the mixing spontaneous at these conditions?
Calculate the molarity and molality of an NHz solution made up of 30.0 g of NH3 in 80.0 g of water. The density of the solution is 0.952 g/mL. Molarity = M Molality =