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?
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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 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 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 134.3 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? m 1 2 3 4. 5 6 с 7 00 9
2. What are the partial pressures of toluene (0.60 mole fraction) and benzene in a solution at 60 C? What is the total pressure in the vapor? The vapor pressures of the pure substances at 60 °c are as follows: toluene, 0.185 bar; benzene, 0.513 bar
3) Fractional distillation A benzene-toluene solution with benzene mole fraction = 0.200 and the solutions boils at temperature 101.7°C. A three-stage condensation have been treated to this solution. Please use a graphical technique and predict the final mole fraction of benzene. 110 105 Vapor 100 Liquid Normal boiling point, °C 95 90 85 80 Toluene 0.200 0.400 0.600 0.800 Mole fraction of benzene (benz.) Benzene
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...
Answer all please What is the mole fraction of I_2 in a solution made by dissolving 55.6 g of I_2 in 245 g of hexane, C_6H_14? (MM I_2 = 253.81 g/mol and MM Hexane = 86.18 g/mol) A) 0.0715 B)0.0770 C) 0.133 D) 0.154 What is the mole fraction of oxygen in a gas mixture that is 3.7g in oxygen (MM O_2 = 32.0 g/mol) and 6.3g in nitrogen (MM N_2 = 28.0 g/mol) by mass? A) 0.34 B) 0.37...
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
A solution is made by dissolving 0.745 mol of nonelectrolyte solute in 853 g of benzene. Calculate the freezing point and boiling point of the solution. The normal freezing point of benzene is 5.49 °C and the normal boiling point of benzene is 80.1 °C. Assuming 100% dissociation, calculate the freezing point and boiling point of 0.570 mol of AgNO3 in 1.00 kg of water.
QUESTION 3 How much heat is required to convert 243.7 g of liquid benzene (Mm - 78.11 g/mol) at 75.1 °C to gaseous benzene at 115.1°C? The following information may be useful. b.p = 80.1 °C Cm liquid benzene) - 1.74g ** | Vap 30.2 kg/ Cm (gaseous benzene) -0.469/g 101965 102,0 940 36.8