Use the following vapor pressure data to answer the questions:Liquid|Vapor Pressure, torr |Temperature, °CАCH;COOC;H540059.3ВCH;COCH340039.5(1) In which liquid are the intermolecular attractive forces the strongest ?(2) The vapor pressure of CH3COOC,H5 at 39.5 °C would be+ than 400 torr.

Stronger the intermolecular force higher will be the temperature required to reach a particular…

Use the following vapor pressure data to answer the questions: Liquid Vapor Pressure, torr |Temperature, °C A CH;COOC;H5 400 59.3 B CH;COCH3 400 39.5 (1) In which liquid are the intermolecular attractive forces the strongest ? (2) The vapor pressure of CH3COOC,H5 at 39.5 °C would be | + than 400 torr.

Use the following vapor pressure data to answer the questions: Liquid Vapor Pressure, torr |Temperature, °C A CH;COOC;H5 400 59.3 B CH;COCH3 400 39.5 (1) In which liquid are the intermolecular attractive forces the strongest ? (2) The vapor pressure of CH3COOC,H5 at 39.5 °C would be | + than 400 torr.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

Ethylene glycol (HOCH2CH2OH) and pentane (C5H12) areboth liquids at room temperature and room pressure, andhave about the same molecular weight. (a) One of these liquidsis much more viscous than the other. Which one doyou predict is more viscous? (b) One of these liquids has amuch lower normal boiling point (36.1 °C) compared to the other one (198 °C). Which liquid has the lower normal boilingpoint? (c) One of these liquids is the major componentin antifreeze in automobile engines. Which liquid wouldyou expect to be used as antifreeze? (d) One of these liquidsis used as a “blowing agent” in the manufacture of polystyrenefoam because it is so volatile. Which liquid would youexpect to be used as a blowing agent?
The vapor pressure of liquid diethyl ether, C2H5OC2H5, is 100. mm Hg at 262 K. A 0.112 g sample of liquid C2H50C2H5 is placed in a closed, evacuated 400. mL container at a temperature of 262 К. Assuming that the temperature remains constant, will all of the liquid evaporate? What will the pressure in the container be when equilibrium is mm Hg reached?
The vapor pressure of acetone (C3H,O) at 39.5°C is 400 torr. (a) If the boiling point of acetone is 56.5°C, calculate its enthalpy of vaporization (AH,vap; in kJ/mol). (b) Using calculated (AH,vap and vapor pressure at 39.5, calculate the vapor pressure of acetone at 25°C. (R = 8.314 J/(mol.K))
Study the following phase diagram of Substance X. pressure (atm) A G F B E H temperature (K) D C
The following standard boiling points are given (at 1 atm):(a) water, 100°C (b) methanol, CH3OH 64.96°C (c) ethanol, CH3CH2OH 78.5°C (d) diethyl ether, CH3OH2-O-CH2CH3 34.5°C (e) ethylene glycol, HO-CH2-CH2-OH 198°CWhich one of the above liquids would you expect to have the highest vapor pressure at room temperature?
The vapor pressure of ethanol, CH3CH2OHCH3⁢CH2OH, at 30.0 °C30.0 °C is 10.46 kPa10.46 kPa. If 2.21 g2.21 g of ethanol is enclosed in a 2.00 L2.00 L container, how much liquid will be present? mass of liquid:
For the organic solvent cyclohexane, C6H₁2, the normal boiling point is Tboil = 353.89 K, and the molar heat of vaporization, AvapH = 33.12 kJ/mol. At the boiling point, the densities of its liquid and vapor states are 0.7739 g/mL and 0.002898 g/mL, respectively. Data from NIST Webbook site (a) Determine the value of (dr) for cyclohexane at T = 353.89 K using the Clapeyron equation and report your answer in units of K/bar. dT dP, (b) Use your result for to estimate the boiling point (in K) of cyclohexane at a pressure of 2.25 bars.
11. The following question refers to the 3 types of van der Walls intermolecular attractive forces: London dispersion forces, H-bonding, dipole-dipole forces. (a) Which is always present, regardless of the polarity of the molecule? (b) Which is the strongest? (c) Which is strongest for molecules with heavier atoms? (d) Which accounts for the high boiling point of water? (e) Which is present in HF and HCl but not in CH4? CH(CH CH
с 1 of 15 > The vapor pressure, P, of a certain liquid was measured at two temperatures, T. The data is shown in the table. T(K) P (kPa) 225 3.89 625 8.02 Keep the pressure units in kilopascals. If you were going to graphically determine the enthalpy of vaporizaton, A Hap, for this liquid, what points would you plot? To avoid rounding errors, use three significant figures in the x-values and four significant figures in the y-values. point 1: x = 4 int 2: x = R Determine the rise, run, and slope of the line formed by these points. FL G Search or type URL V 07 20 % 5 T G 6 MacBook Pro B Y H & 7 N U J *00 8 point 1: y = M point 2: y = I ( 9 K O V- H * ) 0 L command P > : ; I option [ I } 1 delete ret
In which substance is hydrogen bonding an important intermolecular force? H butyl alcohol H |||| +++ dimethyl ether H- H :0:
expect to have the higher boiling 15. Name these hydrates: (a) BaBr2 • 2 H;O (b) AICI; · 6 H;O (c) FePO4 · 4 H;O
The vapor pressure of liquid propanol, C₂H,OH, is 100 mm Hg at 326 K. A sample of C₂H,OH is placed in a closed, evacuated 512 mL container at a temperature of 326 K. It is found that all of the C,H,OH is in the vapor phase and that the pressure is 54.0 mm Hg. If the volume of the container is reduced to 390 mL at constant temperature, which of the following statements are correct? Choose all that apply. No condensation will occur. The pressure in the container will be 100 mm Hg. Some of the vapor initially present will condense. Only propanol vapor will be present. Liquid propanol will be present.