As the temperature increases, do you expect the surface tension ofa liquid to increase, decrease, or stay the same?

Q: Why does the rate of vaporization increase with increasing temperature and surface area?

A: The reason of rate of vaporization increase with increasing temperature and surface area has to be…

Q: At what temperature is this process at equilibrium?

A: Free energy change at equilibrium is zero.

Q: Recognize the features of molecules that favor formation of liquid crystalline phases?

A: Liquid crystal are the substances which have mixture of properties of both liquid and crystal.

Q: Predicting types and relative strengths of Intermolecular attractions?

A: Intermolecular attractions can be defined as the force of attraction which exist between the…

Q: In terms of their bulk properties, how do liquids and solids differ? How are they similar?

A: Solids and liquids are among the three state of matter they are different in terms of, the solids…

Q: Explain the concept of polarizability and how it relates to dispersion forces?

A: Neutral molecules can be polarized which affects their dispersion forces of attraction.

Q: Illustrate the Origin of surface tension ?

A: Surface tension is the property of a liquid that tends to occupy the smallest surface area. Like…

Q: 2. How do intermolecular forces of attraction define the properties and uses of matters?

A: There are two types of interactions possible: Intermolecular forces: the force of interaction…

Q: How does the energy of attraction between particles compare with their energy of motion in a gas and…

A: How does the energy of attraction between particles compare with their energy of motion in a gas and…

Q: Why are heats of vaporization always larger than heats of fusion?

A: Solution- Fusion temperature i mean heat of fusion is the energy required for one gram of solid…

Q: State the five (5) important parameters of phase diagrams.

A: Generally in a phase diagram temperature on x-axis versus pressure on y axis is plotted. It is a…

Q: 8. The temperature at which a solid melts is the same as the temperatur Physical properties are used…

A: Freezing point is the temperature at which a substance freezes. Melting point is the temperature at…

Q: Which of the following liquids has a higher surface tension-methanol (CH,OH) or dimethyl ether…

A: As per bartleby guidelines I answered only first question so please don't mind.Thanks in advance.

Q: In which of the following pure substances would hydrogen bonding be expected?

A: Hydrogen bonding or (H- bonding) is formed when the hydrogen atom is directly attached to the…

Q: The vapor pressure of a liquid does not depend on the surface area. Explain how?

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Q: Given that the pressure in a phase diagram remains constant, what type/s of phase changes can occur…

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Q: 1. The vapor pressure of a liquid doubles when the temperature is raised from 85.0 to 95.0°C. The…

A: Vapour pressure of the liquid is defined as the pressure exerted by the vapours of liquid on the…

Q: What name is given to the intermolecular force present in nonpolar substances?  On what does the…

A: The intermolecular force of attraction  present between non-polar molecules is called dispersion…

Q: The strength of dispersion forces as the number of v in the atoms or nonpolar molecules increases.…

A: To complete the given sentence. The strength of dispersion forces ______ as the number of _______ in…

Q: How can equilibrium vapor pressure be decreased?

A: How can equilibrium vapor pressure be decreased has to be given.

Q: The phase diagram for carbon is shown.

A: Triple point is considered to be tgat point where 3 phases exist together in the phase diagram

Q: Which property of a liquid increases with increasing temperature?a) surface tensionb) viscosityc)…

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Q: Does the strength of the intermolecular forces in a liquid change as the liquid is heated? Explain.…

A: The forces which provide interaction including force of repulsion and attraction acting between the…

Q: Which of the following is true about the strengths of the different intermolecular forces of…

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Q: What predominate intermolecular force is in CO2? dipole-dipole O dispersion force O hydrogen bond

A:

Q: How does knowing the surface tension of a substance relates to predicting the boiling point of the…

A: Surface Tension : Due to net downward force, liquid molecules try to accure lowest possible area.…

Q: The structures of two isomers of heptane are shown here. Which of these two compounds would you…

A: Hydrocarbons are the molecules formed by the carbon and hydrogen atoms. They are of two types-…

Q: Arrange the following substances in the descending order of surface tension and describe its reason.…

A: Surface tension of any molecule is directly proportional to the strength of inter-molecular forces…

Q: What is the total heat required to convert 5 moles of ice at 0°C to liquid water at 0°C given the…

A: heat capacity during phase transformation  Q=  n ×L

Q: Question

A: A concave meniscus occurs when the particles of the liquid are more strongly attracted to the…

Q: Describe three features of the liquid state—vapor pressure, viscosity, and surface tension.

A: Liquid is the state of matter where the molecules are not tightly held with one another. Vapor…

Q: What is the chemical reason (ie. molecular property) for biodiesel having more desirable viscosity…

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Q: Why is condensationexothermic?

A: The process that condenses water vapor to convert it into liquid water is named condensation. It is…

Q: pressure Units of pressure: • 1 atm = 101325 Pa (pascal) • 1 atm = 760 torr (mmHg) sold iquid vapour…

A: Answer There are two important points in this diagram 1) the triple point…

Q: If I had a quantity of this substance at a pressure of 0.25 atm and a temperature of -100° C, what…

A: According to Amonton's  volume remaining constant ,pressure of a given mass of gas is directly…

Q: Match each numbered point in the phase diagram for com-pound Q with the correct molecular depiction…

A: The point 1 is present on the solid liquid curve, which is in accordance with the diagram C which…

Q: Vhich of the following substances has the ighest surface tension? Substance А. CH,OH(I) В.…

A: Applying concept of surface tension which is depend on the intermolecular interaction and carbon…

Q: How is the rate of evaporation of a liquid affected by (a) temperature, (b) the surface area of a…

A: Evaporation is the process through which a liquid is converted into a gas without being heated to…

Q: Draw a generic phase diagram and label its important features.

A: The phase diagram is a diagram that shows the change in the phase of any object on changing the…

Q: 9. The heat of vaporization of water is 40.7 kJ/mol. At what Temperature is the Vapor Pressure 145…

A: Boiling point is the temperature at which vapour pressure of liquid become equal to atmospheric…

Q: For the liquids, CH,F,, CH,Cl, and CH,I, at the same temperature, rank them in order of: a.…

A: Please find the below attachment.

Q: 6. Acetone (density = 0.792 ) rises to a height of 9.39 cm at 20 ° C in a capillary tube %3D ст-…

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Q: Units of pressure: •1 atm = 101325 Pa (pascal) •1 atm = 760 torr (mmHg) anssaid solid iquid vapour…

A: Phase diagram tells us when the  substance mixture or pure will exist in which state at a particular…

Q: Would it be possible to make the compound starting under the conditions of part C a solid by…

A: (a) State of Z at position C = GAS (b) The pink color line shows the transformation to 60° keeping…

Q: Give mathematical explanation for the effect of temperature on viscosity.

A: The property of the liquids which determines their resistance to flow is called viscosity.…