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A solution is made using 76.5 g of toluene (MM = 92.13 g/mol) and 80.0 g...
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 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
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
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...
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?
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?
If the molar mass of toluene 92.6 g/mol, how much of toluene is needed to depress the freezing point of 200 g of benzene by 0.47 degrees Celsius? Kf= 5.12 C/m
Hcomb = -3910.3 kJ/mol for liquid toluene (C7H8, Mm = 92.70 g/mol) at 298 K. What temperature change would result at 298K from the combustion of 569 mg of liquid toluene in a constant pressure calorimeter with a heat capacity of 6.82 kJ·oC-1?