Given the vapor pressure of water at 60 C is 149.3 mmHg, find the molar heat of vaporization of water.
Given the vapor pressure of water at 60 C is 149.3 mmHg, find the molar heat...
1) The molar heat of vaporization of a hydrocarbon is 5360 calories. The vapor pressure at 7 °C is 1000 mmHg. What is the vapor pressure in psia at 20 °C?
The vapor pressure of water at 60 degree C is 157 mmHg. What is the vapor pressure of tills solution at the same temperature, in mmHg? X_water= 0.80
The vapor pressure of water at 25C is 23.8 mmHg. The average heat of vaporization between 25 and 40C is about 10,400 cal/mol. Using Clausius-Clapeyrone equation, calculate the vapor pressure at 40C? Equation used: log(p2/p1) = (ΔH*ΔT)/(2.303*R*T1*T2) Answer: 55.2 mmHg Just need a worked out solution to see what I'm doing wrong.
The vapor pressure of water at 20°C is 17.5 mmHg. What is the vapor pressure of water over a solution prepared by dissolving 25.0 g of glucose (C6H12O6) in 500. mL of water?
13/14. The vapor pressure of water at 20 °C is 17.5 mmHg. What is the vapor pressure of water over a solution prepared from 2.00 x 102 g of sucrose (C12H22011) and 3.50 x 102 g water at 20°C? (a) 0.51 mmHg (b) 16,0 mmHg ) 17.0 mmHg (d) 18.0 mmHg (e) 19.4 mmHg 15/16. Determine the freezing point of a solution which contains 0.31 mol of sucrose in 175 g of water (Kr= 1.86 °C/(mol-kg-'). (a) -3.3 °C (b)-1.1...
31.- The molar heat capacity of water vapor at a constant pressure of 1.0 atm is represented by Op = 30.54 J K-mol-+ (0.01029 J K-2 mol-'T where T is the Kelvin temperature. Find the amount of heat required to raise the temperature at constant pressure of 2.0 mol of water vapor from 100.0°C to 500.0°C. (A) 9.35 kJ (B) 29.15 kJ (C) 42.12 kJ (D) 13.98 kJ (E) 55.81 kJ OM (B О О О О О C (E
1)2)1)The vapor pressure of ethanol is \(1.00 \times 10^{2} \mathrm{mmHg}\) at \(34.90^{\circ} \mathrm{C}\). What is its vapor pressure at \(63.16^{\circ} \mathrm{C}\) ? ( \(\mathrm{AH}_{\text {vap }}\) for ethanol is \(39.3 \mathrm{~kJ} /\) mol. )\(\mathrm{mmHg}\)2)Calculate the amount of energy (in kJ) necessary to convert \(457 \mathrm{~g}\) of liquid water from \(0^{\circ} \mathrm{C}\) to water vapor at \(187^{\circ} \mathrm{C}\). The molar heat of vaporization \(\boldsymbol{H}_{\mathrm{vap}}\) ) of water is \(40.79 \mathrm{~kJ} / \mathrm{mol}\). The specific heat for water is \(4.184 \mathrm{~J} /...
Using the Clausius Clapeyron equation determine the vapor pressure of water at 50.0 degrees C. The molar heat of vaporization of water is 40.7 kJ/mol. How do you solve this?
The vapor pressure of water at 25oC is 23.76 mmHg. What is the vapor pressure of a solution prepared by dissolving 0.300 mol of sucrose into 12.0 mol water?
6. At 60°C, pure substance A has a vapor pressure of 380 mmHg and pure substance B of 140 mmHg. The mole fraction XB=0.15 is in the range of validity of Henry's law. The partial pressure of B at XB=0.1 is 20 mmHg. (a) What is the vapor partial pressure PB at XB=0.15? Answer: PB=30 mmHg. (b) What would PB be at XB=0.15 if the solution were ideal? Answer: PB=21 mmHg. (c) What is the activity coefficient of B, γB,...