Use the normal boiling pointspropane (C3H8) -42.1 °Cbutane (C4H10) -0.5 °Cpentane (C5H12) 36.1 °Chexane (C6H14) 68.7 °Cheptane (C7H16) 98.4 °Cto estimate the normal boiling point of octane (C8H18).Explain the trend in the boiling points.

Q: Liquid butane is used in cigarette lighters. The boiling point of butane at 1 atm pressure is -1.0…

A: We have to predict the pressure at different temperature.

Q: Liquid butane is used in cigarette lighters. The boiling point of butane at 1 atm pressure is -1.0…

A: We would use Clausius Clapeyron equation to solve this question.

Q: In the given phase diagram below, under normal conditions, what is the freezing point of the…

A: Since the solid phase and liquid phase, both will have equilibrium at a freezing point.

Q: Arrange the liquids represented by the following molecular models in the expected order of…

A: Boiling point:The temperature at which the vapor pressure of the liquid becomes equal to the…

Q: The Δ?vap of a certain compound is 24.93 kJ · mol−1 and its Δ?vap is 70.25 J · mol−1· K−1. What is…

A:

Q: Carbon disulfide has a vapor pressure of 363 torr at 25 °C and a normal boiling point of 46.3 °C.…

A: Clausius-Clapeyron equation signifies the relationship between heat of vaporisation and pressure at…

Q: Which of the following pairs of substances has the higher vapor pressure at 298 K given first? A)…

A:

Q: Arrange the liquids represented by the following molecular models in the expected order of…

A: Boiling point is that temperature at which the vapour pressure of a substance becomes equal to…

Q: Arrange these substances in order of increasing boiling point utilizing the concept of…

A: Boiling point of a substance is defined as the temperature at which the vapour pressure of liquid…

Q: 8) Arrange the liquids represented by the following molecular models in the expected order of…

A: From given  Molecular models are arranged based on their increasing normal boiling point as follows

Q: The phase diagram of a hypothetical substance is (a) Estimate the normal boiling point and freezing…

A: (a) The normal boiling point of liquid is the boiling point of the liquid at 1atm pressure. The…

Q: Which one of the following pure substances should have the lowest boiling point? A HCl B H2S C CH4 D…

A: Boiling point depends on intermolecular force of attraction between molecule. More the strong…

Q: What is the vapor pressure of water at 80°C? The normal boilir point of water is 100°C. 0.48 atm 1.0…

A: Given,  The normal boiling point of water at 100 °C The vapor pressure of water at 80 °C is:

Q: Which has the lowest normal boiling point? N2 NaCl Hg

A: Normal boiling point is the temperature at which a liquid boils at 1 atmosphere of pressure.…

Q: Carbon tetrachloride, CCI4, has a vapor pressure of 213 torr at 40.°C and 836 torr at 80.°C. What is…

A: Normal boiling point can be described as a temperature at which the liquid starts boiling at one…

Q: list the substances H2, CO, HF and NE in increasing boiling point.

A: Boiling point of any molecule depends on 2 things ( in the same priority order as they are…

Q: Which substance will have the highest boiling point Oa) CHBry OD) CHCH, Oa CHF

A: Boiling point is the temperature at which liquid converts into its vapor state.

Q: Choose the substance with the lowest vapor pressure at a given temperature. O He ВаClz O co2 BF3 O…

A: In this question, we will see the substance which have lowest vapour pressure.  You can see details…

Q: The boiling point of NaBr is 1396 °C and that of HF is 19.5 °C. Which of the following answers is…

A: In 1st question Option C is correct answer because when electrons is more it is more difficult to…

Q: Arrange the boiling points of the substances GeCI4,CH4,SiCI4,SiH4,and GeBr4 in increasing order

A: A question based on boiling point, which is to be accomplished.

Q: Liquid pentane (CgH2) has a normal boiling point of 36.1 °C and liquid nonane (CgH20) has a normal…

A: Intermolecular forces: The forces of attraction operating between the atoms of a molecule that holds…

Q: Use the phase diagram for methane, CH4, shown in Figure11.30 to answer the following questions. (a)…

A: Since you have posted a question with multiple sub-parts, we will solve first three subpartsfor you.…

Q: which one of the following liquids would you expect to have the lowest vapor pressure at room…

A: Vapour pressure is the pressure given by vapour molecules of a liquid present in a closed system.…

Q: The vapor pressure of ethanol is 100 mmHg at 34.9°C. What is its vapor pressure at 58.5°C? (AHvap…

A: The pressure exerted by the vapor onto the liquid state at equilibrium is called as vapor pressure.…

Q: what one has the highest boiling point CH4, C4H8,CO2,H20,BF3

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Which of the following would be expected to have the highest vapor pressure at room temperature?…

A: More is the volatility of compound, more will be the vapour pressure of compound.

Q: A certain liquid has a vapor pressure of 92.0 Torr at 23.0 °C and 386.0 Torr at 45.0 °C. Calculate…

A: Given : Vapour pressure of liquid at 23 oC = 92.0 torr And vapour pressure of liquid at 45.0 oC =…

Q: Consider the thermochemical data for substance P below: Triple point: 388 K and 90 torr Normal…

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

Q: Which one of the following liquids would you expect to have the highest vapor pressure at room…

A: E option is correct. Carbon disulfide is the correct answer. Lower the boiling point, higher the…

Q: For bromine, AH°vap = 30.91 kJ/mol and A S°vap = 93.23 J/mol K at 25°C. What is the normal boiling…

A:

Q: (Q43) The normal boiling point of acetone is 56.1°C and its AHvap at its boiling point is 29.1…

A: Given: Normal boiling point of acetone = 56.1 oC ΔHvap of acetone = 29.1 KJ/mol = 29100 J/mol.…

Q: Which statement describes the relationship between the attractive forces among particles and the…

A: Given: To explain a relationship between the attractive forces among particles and the boiling point…

Q: Which one of the following liquids would you expect to have the lowest vapor pressure at room…

A: Boiling point: The temperature for a liquid at which vapour pressure becomes equal to atmospheric…

Q: The vapor pressure of methanol at 20.0 oC is 97.7 torr. The normal boiling point of methanol is 64.7…

A: Given data,T1(Temperature of methanol)=20.0oC=20.0+273.15=293.15KP1(pressure of methol)=97.7 torrT2(…

Q: In a city X the atmospheric pressure is 514 torr. What is the boiling point of water (H= 40.7…

A:

Q: 8) Arrange the liquids represented by the following molecular models in the expected order of…

A: Answer:- This question is answered by using the simple concept of boiling point which depends on the…

Q: 9C. The fuel in pocket lighters, butane, is a gas at room temperature with a boiling point of 0.0°C…

A: Butane is a gas at room temperature with boiling point of 0.0°C at 1 atm. The value of heat of…

Q: The boiling points of some common substances are as follows: Ethanol, C2H5OH 78.4°C Ethylene glycol,…

A:

Q: Which of the following properties indicate that the intermolecular forces in a liquid are strong?…

A: the intermolecular forces in a liquid are strong, because of the properties of very high boiling…

Q: Which of the following pairs of substances has the higher vapor pressure at 298 K given first? A)…

A:

Q: The normal boiling point of mercury (Hg) is 356.7 °C. What is the vapor pressure of mercury at 338.0…

A: We have given that Normal boiling point of Mercury = T1 =  356.7 °C = 629.7K  at pressure of  = P1 =…

Q: 2) You are given the following data. Which of the liquids would you expect to have the highest vapor…

A: Boiling point :- The temperature at which the vapor pressure of anyliquid is equal to atmospheric…

Q: The vapor pressure of acetone (CH3COCH3) at 25oC is 228 torr. If the boiling point of acetone at…

A: Given : Vapour pressure at 25 oC = 228 torr And boiling point temperature at 1.00 atm i.e 760 torr =…

Q: Use the phase diagram for methane, CH4, shown in Figure11.30 to answer the following questions. (a)…

A: (a) At critical point two phase of a substance initially becomes indistinguishable. In the diagram…

Q: Choose the substance with the highest boiling point.     CF 2H 2     F 2     H 2O     H 2S…

A: Boiling point is a characteristic of interactive forces which occur inside the compound. E.g.…

Q: Which of the following liquid substances has the highest vapor pressure at its normal boiling point?…

A: Vapour pressure of a liquid is defined as the tendency of phase change of liquid substance to…

Q: Use the phase diagram of Substance X below to find the pressure at which the boiling point of X is…

A: The diagram which represents the thermodynamic conditions of a substance (X) at a different…