Explain how a process of fractional sublimation might be applied to a mixture of two substances which sublime closely together.

Q: Explain how does high temperature affect the surface tension.

A: Since you have asked multiple question, we will solve the first question for you.If you want any…

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

A: The pressure exerted by vapour of a  solution is called its vapour pressure.  We have to identify…

Q: How can the gaseous water be converted back to a liquid on thewalls of a condenser?

A: Condensation is the process of conversion of water in its gaseous state (water vapor) into liquid…

Q: The pressure above a pure sample of solid Substance X at – 108. °C is lowered. At what pressure will…

A: The relation between degree Celsius(oC) and Kelvin (K) is expressed below. T(K) = 273 + ToC Use the…

Q: 1) what is the critical temperature of compound X? 2) if you were to have a bottle containing…

A:

Q: In terms of their bulk properties, how do liquid and solid differs? How are they similiar?

A: There are mainly three physical states in which matter exist- solids, liquid, and gases. A substance…

Q: Point B represents which type of phase. a. Gas A• • C b. Liquid С. Solid d. Plasma •B T, C- P, atm

A:

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: What is the  Clausius–Clapeyron Equation?

A:

Q: Why is the boiling point of a liquid dependant on the atmospheric pressure?

A: Boiling is the process where liquid molecules transfer to vapor at the Boiling point.

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: Give some related literatures about phase changes and melting point

A: Phase transitions (or phase changes) are physical processes that transition between one state of a…

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

A:

Q: Why does the density of a solid increase with decreasing temperature?

A: 1) Heating a substance causes molecules to speed up and spread slightly further apart, occupying a…

Q: A large container of water and a smallone are at the same temperature. What can be said about…

A: It is given that a large container of water and small container of water is at same temperatures. It…

Q: The vapor pressure of a pure liquid in a closed container depends on what

A:

Q: On what factor does the boiling point of the liquid depends?

A: Given: Factors affecting boiling point.

Q: What is represented by B on the phase diagram? A) solid B) liquid A C) gas D) cannot determine…

A: Matter exists in three phases that is solid, liquid and gas. A substance keep changing its state…

Q: Explain why the temperature remains constant during the process of melting and condensation.

A: The temperature remains constant during the process of melting because the physical state of the…

Q: The energy that must be added to convert exactly 1 g of solid to liquid at the melting point…

A: Latent heat is defined as the heat required to change the state of 1gram of matter,without changing…

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: efer to the diagram below. 2. What are the necessary conditions for this material to sublime? How…

A: Sublimation is when a material changes from a solid state to a gaseous state without passing through…

Q: This is the lowest temperature at which the liquid gives off enough vapour to be ignited (start…

A: The flashpoint of a liquid is the lowest temperature at which the liquid produces enough vapor to…

Q: Which is the solid-gas coexistence curve? Which point marks the highest temperature and pressure at…

A: Phase diagram of water is a pressure-temperature diagram, that represents various phases of water…

Q: How does the boiling of a liquid differ from its evaporation?

A: Evaporation takes place at all temperature whereas boiling takes place only at boiling point.…

Q: Between ethanol CH3CH2OH and Water H2O, which molecule would you expect to have a lower vapor…

A: Given statement is :  Between ethanol CH3CH2OH and Water H2O, which molecule would you expect to…

Q: Which grouping of the three phases of water is listed in order of the increasing distance between…

A: The density of ice is less than the density of water. This is due to the fact that ice forms an open…

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: How is the density of solid water compared to that of liquid water atypical among substances? Why is…

A: The three-dimensional structure of solid water avoids the molecules from getting too close to each…

Q: What property of a substance allows it to be separated from other solids using sublimation?

A: Introduction-

Q: what is Formality and for which types of solids it is mainly used?

A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…

Q: True or false: the heat of vaporization depends to a small extent on the surrounding temperature.

A: False  The heat of vaporization  is defined as the amount of heat needed to turn 1 g of a liquid…

Q: Why does viscosity of liquids decrease as the temperature is raised?

A: Viscosity is the resistance to the flow of a liquid.

Q: What is the significance of the triple point in a phase diagram?

A: All matter can be classified as solid, liquid and gases mainly. In these physical states of matter,…

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: In determining surface tension, why we need to collect many drops of the sample liquid from the…

A: If the weight of each drop of the liquid is known, we can also count the number of drops which…

Q: Why is water not boiling in closed systems?

A:

Q: What steps can you take to determine the melting point of a substance that sublimes before it melts?

A: Sublimation is a process in which the solid is directly converted into vapour state without…

Q: 3. Explain the process of sublimation. Name one substance that sublimes at room temperature and…

A: conversion of solid state to gaseous state directly of a particular compound.

Q: As a liquid subatance freezes, the particles become ____, and they have ___ attraction for one…

A: As a liquid subatance freezes, the particles become ____, and they have ___ attraction for one…

Q: What is the dominant force holding the units together in solid benzoic acid?

A: Intermolecular force present in benzoic acid

Q: Identify two common observations indicating some solids, such as dry ice and mothballs, have vapor…

A: Sublimation means change of state of solid to direct gas phase.

Q: |DX| Pressure (not to scale) Temperature (not to scale) a. identify the states present at points a,…

A: INTRODUCTION: The P–T phase diagram of a sample of which is shown in the diagram displays stability…

Q: The properties of two pure liquids with comparable molar masses, A and B, were investigated. When 8…

A: Viscosity-. Viscosity denotes opposition to flow of liquid it is resistance of a fluid (liquid or…