Describe the phase changes of the substance at different temperature and pressure.

Q: Explain what happens in the processes of vaporization and condensation. Why does the rate of…

A: The particles of liquids are movable and continuously collide with each other. The rate of collision…

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

A: Yes, the strength of the intermolecular forces in a liquid change as the liquid is heated.…

Q: Choose the substance with the lowest boiling point. H₂S ONBr3 OF2 CF ₂H₂ H₂O2

A: Boiling point is the temperature at which the vapor pressure of a liquid equals the atmospheric…

Q: Why does the vapor pressure of a liquid increases as temperature increases? a) The average kinetic…

A: Vapor pressure : It is the pressure of a gaseous state , when it is in equilibrium with the…

Q: What is the difference between an amorphous solid and a crystalline solid on the macroscopic and…

A: To find: The difference between an amorphous solid and a crystalline solid on the macroscopic and…

Q: Use specific examples to describe briefly the different types of intermolecular forces

A: NOTE : Since you've posted multiple questions, we've solved first question for you. If you want any…

Q: Using your own knowledge of intermolecular forces, predict the state of the substance below. Explain…

A: State of substance can be solid, liquid or gas. If the molecules are held together by strong forces…

Q: Suggest an explanation for the observation that the heat of fusion of a substance is always smaller…

A: The heat of fusion is the amount of heat required to convert the solid state of the substance into…

Q: Directions: Use and interpret the phase diagram below to answer the following questions. Write your…

A: The phase diagram represents the different phases of the substance and the pressure and temperature…

Q: Before the phenomenon of surface tension was understood, physicists described the surface of water…

A: Before the phenomenon of surface tension was understood, physicists described the surface of the…

Q: What is the difference between the external structure of a crystalline solid from an amorphous…

A: Answer  What is the difference between the external structure of a…

Q: Based on the concept of phase diagrams, what information on the property of liquids can you get from…

A: Phase diagram is a graphical representation of the physical states of a substance under various…

Q: Why are amorphous solids isotropic in nature?

A: Given statement,        Amorphous solids isotropic in nature

Q: Define the Physical Properties of intermolecular forces ?

A: Intermolecular forces together show the attractions between the unit particles which makes up a…

Q: 2. Under what conditions does a liquid boil?

A: Introduction Boiling is the process of heating a liquid until it reaches its boiling point, the…

Q: 2. During a phase change, what properties change? Mass Volume Temperature Heat

A: There are three phases of matter. The phase of matter can be interchanged by changing the…

Q: How are a solid’s unit cell and crystal structure related?

A: A unit cell is the smallest portion of a crystal lattice that shows the three-dimensional pattern of…

Q: Describe the energetics of vaporization?

A: It is also called as enthalpy of vaporization. Vaporization enthalpy, also known as vaporization…

Q: Answer the following items scientifically. How do intermolecular forces influence the properties of…

A: Liquids are substances that have particles that are closer to each other than gas and farther from…

Q: At a pressure of 1 atm and a temperature of 50 At a pressure of 10 atm and a temperature of 10 At a…

A: Liquid Phase Liquid Phase Liquid Phase

Q: Classify the solids as ionic, molecular, metallic, or covalent. Note that covalent compounds are…

A: Ionic Solids are bad Conductor in Solid State and good Conductor in the Liquid State eg: Nacl ,Kcl…

Q: on 13 of 22 > Classify each phase based on whether it describes a solid, liquid, or gas. Gas Liquid…

A:

Q: Explain The Major Features of a Phase Diagram?

A: The major features of a phase diagram is,                   They are phase boundaries and they have…

Q: Using your own knowledge of intermolecular forces, predict the state of the substance below. Explain…

A: Ionic compounds are those compounds in which bonds are formed by electron transference between the…

Q: The vapor pressure and enthalpy of vaporization of an unknown substance are measured to be 425.7…

A: The Famous Clausius Clapeyron Equation: Assume Pressures P1 and P2 at Temperatures T1 and T2…

Q: A common refrigerant (Freon-12, molar mass 120.91 g/mol) is alternately vaporized in tubes inside a…

A: A common refrigerant  Freon-12 has molar mass is  120.91 g/mol The molar enthalpy of vaporization…

Q: Explain the process of dynamic equilibrium. How is dynamic equilibrium related to vapor pressure?

A:

Q: The heat of vaporization for ethyl ether is 351 Jig and that for ethyl alcohol is 855 Jig. From…

A: Given: Heat of vaporization for ethyl ether = 351 J/g. And the heat of vaporization for ethyl…

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: The rate of vaporization depends on the surface area of the liquid. However, the vapor pressure of a…

A: Liquids with larger surface area will have higher rate of vaporization because there is more surface…