Which of the following substances does have the lowest vapor pressure at 25 °C? Note that the structure of acetone is given below. H3C CH3 O a. acetone O b.CH3-CH2-0-CH3 O. CH3-CH2-CH2-CH3 d. CH3-CH2-CH2-OH e. same vapor pressure for all

Which of the following substances does have the lowest vapor pressure at 25 °C? Note that the structure of acetone is given below. H3C CH3 O a. acetone O b.CH3-CH2-0-CH3 O. CH3-CH2-CH2-CH3 d. CH3-CH2-CH2-OH e. same vapor pressure for all

General, Organic, and Biological Chemistry

7th Edition

ISBN:9781285853918

Author:H. Stephen Stoker

Publisher:H. Stephen Stoker

Chapter7: Gases, Liquids, And Solids

Section: Chapter Questions

Problem 7.83EP: What term is used to describe a substance that readily evaporates at room temperature because of a...

See similar textbooks

Related questions

Q: A pot of water starts to boil at 99.0 °C and the atmospheric pressure is 0.989 atm. Boiling happens…

A: Boiling point is the temperature when the vapour pressure of a liquid becomes equal to the…

Q: How much heat in KJ is needed to convert 150 grams of frozen acetone at -100oC to vapor at 80oC.…

A: We will write changes and then calculate heat of each to get total heat.

Q: Two liquids, A and B, have vapor pressures at a given temperature of 24 mmHg and 36 mmHg,…

A: Dalton's Partial Pressure Law states that the total pressure exerted by a mixture of gasses is…

Q: In the Dumas Method for the determination of the molar mass of a vapor, the vapor inside the flask…

A: Since you have posted multiple unrelated questions, we are entitled to answer the first only.

Q: A liquid has its vapor pressure measured at several temperatures. A graph of the In P vs 1/T is…

A: The temperature dependence of vapor pressure is explained by the Clausius Clapeyron equation.…

Q: Arrange H 2O, H 2S, and CH 4 in order from lowest to highest vapor pressure?

Q: Using this graph of CS2 data, determine (a) the approximate vapor pressure of CS2 at 30 °C, (b) the…

A: Vapor pressure is defined as the pressure exerted by…

Q: 0.080 m K₂ CO3 Choose versus lowest vapor 0.096m kel pressure & explain

Q: A liquid has its vapor pressure measured at several temperatures. A graph of the ln P vs 1/T is…

A: Given y = -4699.3 k X + 2.38 lnp vs 1/T slope = -4699.3k we know that clausius clapeyron…

Q: Water is found to have a vapor pressure of 1 atm at 373 K. Let Hvaporization = 40.7 kJ/mol. What is…

A: We have given that Water is found to have a vapor pressure of 1 atm at 373 K. Let Hvaporization =…

Q: Diethyl ether has a ΔHvap of 29.1 kJ/mol and a vapor pressure of 0.703 atm at 25.0°C. What is its…

A: Given ∆Hvap = 29.1 KJ/mol = 29100 Joule/mol ( 1 KJ = 1000 Joule )…

Q: Liquid hexane (bp =69°C) is placed in a closed containerat room temperature. At first, the pressure…

A: Distribution of chemical species between the vapor phase and liquid phase is known as vapor-liquid…

Q: At 0.00 °C, hexane, C6H14, has a vapor pressure of 45.37 mm Hg. Its AHvan is 30.1 kJ mol 1. What is…

Q: The enthalpy of vaporization of Substance X is 27.0 and its normal boiling point is 139. °C.…

A: The vapour pressure of substance at 57 degree is

Q: Which of the following substances does have the lowest vapor pressure at 25 oC? Choose one option…

Q: For each pair, predict which one will have the higher value for vapor pressure when it is in the…

Q: 1. Answer the following questions using the figure below: 1000 Normal BP Normal BP Normal BP 800 760…

A: Answers are as follows:

Q: The boiling point of hexane at 1 atm is 68.7C. Estimate its vapor pressure at 50C.

Q: The freezing point of water is 0.00°C at 1 atmosphere. A student dissolves 13.21 grams of…

A: Wt. of manganese(II) nitrate, Mn(NO3)2 dissolved =13.21 grams Molecular Wt. of manganese(II)…

Q: This yiaph shows how the vapor pressure of three liquids varies w temperature: 900t 800- 700- 600…

Q: Butane, C4H10, has a boiling point of -0.5 °C (which is 31 °F). Despite this, liquid butane can be…

A: Given:

Q: 4. Container A has 30 grams of water at 85 deg. C. Container B has 25 grams of water at 25 deg C.…

A: Colder water will warm and warmer water will cool down. The whole mixture contain same temperature.…

Q: A- E F temperature (K) A O D Which line must the temperature and pressure have crossed if a solid…

Q: following standard boiling points are given (at 1 atm): (a) water, 100°C…

A: Answer is d) diethyl ether CH3-CH2-OCH2-CH3

Q: At 50. °C the vapor pressure of the following substances is presented below: Substance Vapor…

A: To find: The increasing order of evaporation, boiling point and intermolecular forces. The vapor…

Q: This graph shows how the vapor pressure of three liquids varies with temperature: 900- 800- 700 600…

A: The volatility of a liquid is a measure of the tendency of its molecules to escape in the vapor…

Q: At ordinary temperatures, water is a poor solvent for or-ganic substances. But at high pressure and…

A: The vapour pressures ( P1 and P2) of a liquid measured at temperatures ( T1 and T2) are related to…

Q: 3. Diethyl ether (molar mass 74.12 g/mol) boils at 34.6 °C and water (molar mass 18.02 g/mol) boils…

A: The temperature at which vapour pressure of a liquid is equal to the atmospheric pressure is called…

Q: The following compounds, listed with their boiling points, are liquid at –10ºC: butane, –0.5ºC;…

A: The boiling point and vapour pressure of solution are related inversely to each other.

Q: 1) the approximate melting point for this substance XY at 20atm is……? 2) What will happen to a…

A: A question based on phase diagram that is to be accomplished.

Q: Calculate the mole fraction of alcohol in the vapor of a 56.0% (wt%) vodka. assume only water and…

A: Consider 100mL of vodka, in which 56.0g of ethanol and remaining 44g is water.

Q: The ΔH°f of gaseous dimethyl ether (CH₃OCH₃) is 185.4 kJ/mol; the vapor pressure is 1.00 atm at…

A: (a)

Q: In each of the following groups of substances, pick the one with the given property. 1. Highest…

A: Hi, since you have posted questions that has multiple subparts, we will answer the first three…

Q: Close to the triple point of ammonia the vapor pressure above the liquid and solid changes with…

Q: Arrange the following substances according to their property. A) most volatile: CH4, CH3CH2CH2OH¸…

A: For A):CH3CH2CH2OH < CH3CH2CH2CH3 <CH4This is because CH4 has least mass followed by…

Q: Which of the following arrangements is in order of increasing vapor pressure (lowest to highest)? a.…

A: Vapor pressure is pressure caused by evaporation of liquid. Three common factors influence vapor…

Q: Calculate the vapor pressure of water at 35 °C. AH Vap of H 20 is 40.700 ymol. O 1.23 atm 4.62 atm…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: At 0°C the student measures the total pressure in the flask to be 102.1 K PA. At 0°C the student…

Q: Gasoline is primarly a mixture of hydrocarbons and is sold with an octane rating that is based on a…

A: Vapor pressure is defined as the pressure of vapors present on the surface of liquid at a particular…

Q: At 0.00 °C, hexane, C6H14, has a vapor pressure of 45.37 mm Hg. Its AHvap is 30.1 kJ mol¹. What is…

Q: A) What mass of water is needed to saturate a volume of 50.0 L at 25C? B) If the initial mass of…

A: The ideal gas law is obeyed by the ideal gas. The equation PV=nRT is called the ideal gas equation.…

Q: The boiling point of propane at 1 atm (14.7 psi) pressure is -42.0 °C and its AH(vap) is 18.8…

Q: Diethyl ether has a AHyan of 29.1 kJ/mol and a vapor pressure of 0.703 atm at 25.0°C. What is its…

Q: A solution is made by mixing 30.0 mL30.0 mL of ethanol, C2H6O,C2H6O, and 70.0 mL70.0 mL of water.…

A: Given : volume of ethanol = 30.0 mL volume of water = 70.0 mL Since mass = density X volume =>…

Q: kJ and its normal boiling point is -103. °C. Calculate the vapor pressure of X at -137. °C. The…

A: The Clausius-Clapeyron equation is as follows, ln P=-∆HvapR1T+C Given:…

Q: HO, 5. а. b. С. H H H H H-C-C-o H H H HH H H3C CH3 Arrange the above liquids in order of increasing…

A: Vapor pressure is the pressure exerted by a vapor. It is the tendency of liquid to change into…

Q: Assuming the chemicals below are liquids, rank them from highest to lowest vapor pressure. CH3CH20H,…

Q: Use the vapor-pressure curve in Figure 11.22 to estimate the external pressure under which ethyl…

A: We would use the given curve to answer these questions.

Question

100%

Which of the following substances does have the lowest vapor pressure at 25 0C?
Note that the structure of acetone is given below.
H3C
`CH3
a. acetone
b.CH3-CH2-O-CH3
O. CH3-CH2-CH2-CH3
d. CH3-CH2-CH2-OH
e. same vapor pressure for all

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

A 1.50-g sample of methanol (CH3OH) is placed in an evacuated 1.00-L container at 30 C. (a) Calculate the pressure in the container if all of the methanol is vaporized. (Assume the ideal gas law, PV = nRT.) (b) The vapor pressure of methanol at 30 C is 158 torr. What mass of methanol actually evaporates? Is liquid in equilibrium with vapor in the vessel?
What are intermolecular forces? How do they differ from intramolecular forces? What are dipole-dipole forces? How do typical dipole-dipole forces differ from hydrogen bonding interactions? In what ways are they similar? What are London dispersion forces? How do typical London dispersion forces differ from dipole-dipole forces? In what ways are they similar? Describe the relationship between molecular size and strength of London dispersion forces. Place the major types of intermolecular forces in order of increasing strength. Is there some overlap? That is, can the strongest London dispersion forces be greater than some dipole-dipole forces? Give an example of such an instance.
Dichloromethane, CH2Cl2,is widely used as a degreaser and paint stripper. Its vapor pressure is 381.0 mm Hg at 21.9C and 465.8 mm Hg at 26.90C. Estimate (a) its heat of vaporization (Hvap). (b) its normal boiling point.
The following data are the equilibrium vapor pressure of limonene, C10H16, at various temperatures. (Limonene is used as a scent in commercial products.) (a) Plot these data as ln P versus 1/T so that you have a graph resembling the one in Figure 11.13. (b) At what temperature does the liquid have an equilibrium vapor pressure of 250 mm Hg? At what temperature is it 650 mm Hg? (c) What is the normal boiling point of limonene? (d) Calculate the molar enthalpy of vaporization for limonene using the Clausius-Clapeyron equation.
Diethyl ether (CH3CH2OCH2CH3) was one of the first chemicals used as an anesthetic. At 34.6C, diethyl ether has a vapor pressure of 760. torr, and at 17.9C, it has a vapor pressure of 400. torr. What is the H of vaporization for diethyl ether?
8.87 Use the vapor pressure curves illustrated here to answer the questions that follow. (a) What is the vapor pressure of ethanol (C2H5OH) at 60°C? (b) Considering only carbon disulfide (CS2) and ethanol, which has the stranger intermolecular forces in the liquid state? (c) At what temperature does heptane (C7H16) have a vapor pressure of 500 mm Hg? (d) What are the approximate normal boiling pains of each of the three substances? (e) At a pressure of 400 mm Hg and a temperature of 70°C, is each substance a liquid, a gas, or a mixture of liquid and gas?
p-Dichlorobenzene, C6H4Cl2, can be one of the ingredients in mothballs. Its vapor pressure at 20C is 0.40 mm Hg. (a) How many milligrams of C6H4Cl2 will sublime into an evacuated 750-mL flask at 20C? (b) If 5.0 mg of p-dichlorobenzene were put into an evacuated 750-mL flask, how many milligrams would remain in the solid phase? (c) What is the final pressure in an evacuated 500-mL flask at 20C that contains 2.00 mg of p-dichlorobenzene? Will there be any solid in the flask?
Identify two common observations indicating some liquids have sufficient vapor pressures to noticeably evaporate?
What term is used to describe a substance that readily evaporates at room temperature because of a high vapor pressure?
Why do liquids have a vapor pressure? Do all liquids have vapor pressures? Explain. Do solids exhibit vapor pressure? Explain. How does vapor pressure change with changing temperature? Explain.
Methane (CH4) cannot be liquefied at room temperature, no matter how high the pressure. Propane (C3H8), another simple hydrocarbon, has a critical pressure of 42 atm and a critical temperature of 96.7 C. Can this compound be liquefied at room temperature?