What is the name of the direct phase change of liquid to gas?

Q: Which of the following regions corresponds to liquid state? 80 60 40 20 Temperature ("C)

A: Interpretation : We have to tell which of the following will tell about liquid curve.

Q: What type of intermolecular forces of attraction is Ne gas? Justify the answer

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Q: A phase is a physical property of which describes the distance of molecules of matter. Phase also…

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Q: Use the Venn Diagram template to show points of similarity (at least 2) between solids, and liquids,…

A: There are mainly 3 states of matter -  1- Solid state 2- liquid state 3- gaseous state

Q: Compare and contrast the gas, liquid, and solid stateswith regard to the average distance of…

A: Considering the average distance between the particle separation of the three states has to be…

Q: Among the given liquids, has the weekest inter molecular forces of attraction. Acetone Ethanol Water

A: Given, water ethanol acetone   Lets talk about each liquids, Water H-O-H here oxygen is attached…

Q: Compare and contrast the gas, liquid, and solid stateswith regard to the nature of the interactions…

A: Considering the nature of interactions between the particles of the three states has to be compared…

Q: What is the name of the phase change that occurs when ice left at roomtemperature changes to liquid…

A: Ice is the solid form of H2O. Water is the liquid form of H2O.

Q: A phase is a physical property of which describes the distance of molecules of matter. Phase also…

A: Given : We have to tell which statement is true.

Q: On the diagram below label regions in which only liquid, only gas and both these phase coexists.

A: In the diagram region A => only liquid

Q: What happens to the initial rate of condensation When a liquid is placed in a closed container?

A: Condensation is the change of phase of a gas to liquid. Liquids can undergo condensation if heat is…

Q: Which is denser at the same temperature and pressure, dry air or air saturated with water vapor?…

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Q: Draw the kinetic molecular model of solid and liquids.Then us it to explain their properties in…

A: Any material which contains fixed volume and fixed shape is known as a solid. In solids, the…

Q: Hydrogen chloride gas will react with ammonia gas to produce ammonium chloride. At room temperature,…

A: Acid-Base reaction: In acid-base reaction, acid reacts with base and produces a salt. NH3 - base HCl…

Q: How is vapor pressure related to temperature?

A: The definition of vapor pressure is – The pressure is generated because of vapor formation by the…

Q: Go through the arithmetic to verify that diamond becomes more stable than graphite at approximately…

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Q: What are the two ways to accomplish the phase change from gas to liquid?

A: Phase transitions: This term can be defined by saying that when a substance changes its state to a…

Q: How does the average kinetic energy of molecules compare with the average energy of attraction…

A: The energy possessed by a body by virtue of its motion is called kinetic energy. Mathematically the…

Q: Is the boiling point of a liquid higher, lower, or the same at a higher altitude? Explain your…

A: Boiling point of liquid = the temperature at which vapor pressure of liquid become equal to…

Q: Stationary phase can be   solid or liquid    gas or liquid   only solid   only liquid

A: Answer- a) The stationary phase can be solid or liquid supported on a solid. In chromatography,…

Q: Define the term Vapor Pressure?

A: Vapor pressure is the tendency of the molecule to change into the vapor or gaseous state.

Q: What is phase transition?

A: Phase is a region with uniform quantities. Examples of the phases are, solids, liquids and gases. A…

Q: If the temperature of a liquid is increased, what is the efffect on the vapor pressure?

A: The relationship between the temperature and vapour pressure is given by  where P = vapour pressure…

Q: Using the image below, what phase change would occur moving from region C to region A? Moving from…

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Q: Compare the properties of solids and liquids in terms of their particle arrangements.

A: The predominant reason for the existence of different states of matters like solids, liquids and…

Q: What is one property of solids that makes them fundamentally different from liquids? I hat is one…

A: Property of definite volume and shape at given temperature make solids fundamentally different from…

Q: Distinguish between compressibility and capillarity of water

A: Compressibility :Bank measure is applied on its volume decrease this property of a fluid is called…

Q: What temperature makes the part of the liquid hydrocarbon turn into a fully developed gas? O…

A: As per my assumption it is Boiling point because Critical point is a point of temperature where…

Q: What are the two aspects of the molecular- level environments in solid, liquid and gaseous matter?

A: Matter exist in three physical states and they are solid, liquid and gases.  These three physical…

Q: What is the implication of molecular polarity in predicting the intermolecular forces of attractions…

A: Molecular polarity is defined as a property of a molecule which depends on the electronegativity…

Q: When a substance in the gaseous state is changed to solid state directly without getting converted…

A: Deposition or Desublimation Process A gas can transform directly into a solid under some special…

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: One of these liquids is the major component in antifreeze in automobile engines. Which liquid would…

A: Hydrogen bond :-  The weak electrostatic attraction between partially negatively charged hydrogen…

Q: What phase of carbon dioxide exists at -120°C at 1 Atm? At 80°C and 100 Atm? Justify your answer.

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Q: What is the dispersion force?

A: Atoms are combined to form molecules and it is boned by chemical bonds. There are different types o…

Q: Which of the following can form intermolecular hydrogen bonding?

A: Interpretation : We have to tell which among the following will form hydrogen bonding.

Q: The freezing point of a pure liquid involves equilibrium between molecules in the liquid state and…

A: Freezing point is  nothing but the temperature at which pure liquid phase is converted to solid…

Q: Which state(s) of matter are compressible? Which state(s) of matter are not compressible? Explain.

A: There are three states of matter 1. Solid State 2. Liquid State 3. Gaseous State

Q: As a metal such as lead melts, what happens to (a) theaverage kinetic energy of the atoms and (b)…

A: a) As a metal such as lead melts, the average kinetic energy of the atoms increases. As the…

Q: Describe an experiment to show how pressure in liquid varies

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Q: MCQ 144: The attraction of water molecules to the ions on the surface of ionic solid is termed as A.…

A: Water is a polar molecule due to presence of electronegative oxygen and electropositive hydrogen.…

Q: Differentiate between Vaporization and Vapor Pressure?

A: Given: Difference between  Vaporization and Vapor Pressure.     Explanation: Vaporization is defined…

Q: Capillary action is the process of water moving up plants, against gravity. Two different properties…

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Q: What two familiar phases an Elemental carbon has ?

A: An element having one or more forms with the same physical state is referred to by the name…

Q: Define the following and give an example of each:(a) dispersion force(b) dipole-dipole attraction(c)…

A: a) The London dispersion force is a temporary attractive force that results when the electrons in…

Q: When a liquid is in dynamic equilibrium with its vapor at a given temperature, the following…

A: The chemical reactions are sometimes not unidirectional, they are reversible. The reactants form the…