a.) Determine the normal boiling point of a substance whose vapor pressure is 55.1 mm Hg at 35°C and has a ΔHvap of 32.1 kJ/mol.
b.) Determine the vapor pressure (in mm Hg) of a substance at 29°C, whose normal boiling point is 76°C and has a ΔHvap of 38.7 kJ/mol.
c.) Which of the temperatures below is most likely to be the boiling point of water at 880 torr?
100°C |
92°C |
105°C |
88°C |
a.) Determine the normal boiling point of a substance whose vapor pressure is 55.1 mm Hg...
What is the normal boiling point of a substance whose vapor pressure is 67.1 mm Hg at 47°C and has a ΔHvap of 46.2 kJ/mol.
8) Determine the normal boiling point of a substance whose vapor pressure is 55.1 mm Hg at 35 C 8) and has a AHvap of 32.1 kJmol B) 368 K A) 255 K C) 412 K D) 390. K E) 466 K 9) Which of the tollowing compounds is most soluble in hexane (CH3CH2CH2CH2CH2CH2CH3)? 9 A) ethanol 1-propanol C) 1-pentanol D) 1-butandl E) methanol
Determine the normal boiling point of a substance whose vapor pressure is 102 torr at 56°C and has a AHvap of 32.1 kJ/mol.
A substance has a normal boiling point of 125.5 oC and a vapor pressure of 35.5 torr at 20.0 oC. Based on this data, calculate the heat of vaporization (in kJ/mol) for this substance. this the second time I am posting this question, the first answer was wrong. Please help me with the correct answer.
The vapor pressure of substance X is 100. mm Hg at 1080.°C. The vapor pressure of substance X increases to 600. mm Hg at 1220.°C. Determine the molar heat of vaporization of substance X using the derived form of the Clausius-Clapeyron equation given below. (Include the sign of the value in your answer.) ____ kJ/mol
determine the vapor pressure in psi of a substance at 83.9 Celsius if its normal boiling point is 102 Celsius and its enthalpy of vaporization is 66.2 kJ/mol. 1 atm = 14.7 psi thank you!
A liquid has a vapor pressure of 100 mm Hg at 25 degrees celsius. If the heat of vaporization is 15 kj /mol, what is the normal boiling point?
1) The vapor pressure of liquid cobalt is 400. mm Hg at 3.03×103 K. Assuming that ΔHvap for Co (450 kJ/mol) does not change significantly with temperature, calculate the vapor pressure of liquid Co at 3.07×103 K. 2) The vapor pressure of methyl acetate (CH3COOCH3) has been measured over a range of temperatures. (a) Which of the following should give a linear plot (temperatures in K)? On the x-axis: _____T or lnT or 1/T On the y-axis: _____P or lnP...
At its normal boiling point of 126 degree C, octane, C H has a vapor pressure of 760 mm Hg. What is its vapor pressure at 25 degree C? The enthalpy of vaporization of 39.07 kJ/mol point (in degree C) of a solution prepared by dissolving 7.40 g Assume ideal behavior. K_fp for H_2 O is -1.86 degree C/m.
4. Liquid ammonia has a vapor pressure of 109 mm Hg at-66°C and a heat of vaporization of 2.46 x 10 J/mol. a) Estimate the normal boiling point of ammonia. b) Estimate the ratio of the vapor pressure at -66°C to that at -45°C 4. Liquid ammonia has a vapor pressure of 109 mm Hg at-66°C and a heat of vaporization of 2.46 x 10 J/mol. a) Estimate the normal boiling point of ammonia. b) Estimate the ratio of the...