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

Q: True or false Liquid substances always possess a definite shape.

A: Is the given statement true  or false has to be given.

Q: Explain what determines a substance’s state at a giventemperature.

A: The intermolecular forces between the particles determine the state of a substance.

Q: Which of the following are observed general properties of liquids? (a) fixed volume (b) mix…

A: The general properties of liquids has to be predicted.

Q: 250 grams of ice, initially at -15 C, is added to coke (240

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Q: Explain under what conditions it is possible to separate two liquid substances

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Q: Which of the following could describe a liquid?   I II III All of them None of them

A: Matter is any Substance that occupy space and have mass. Physically it is classified into three…

Q: How many dipoles are in a water molecule? (Sec. 11.7)(a) 0 (b)1(c) 2 (d) 3(e) 4

A: To find: The number of dipoles are in a water molecule

Q: If the temperature of a liquid increases from 20.0 °C to 50.0 °C, what happens to the vapor…

A: When the temperature of the liquid is increased, it is used up by the molecules of the liquid to get…

Q: please answer 4

A: To Calculate the heat released when 68.0 gram of steam at 124°C is converted to water at 45℃.,…

Q: A substance is viscous, nearly incompressible, and notelastic. Is it most likely to be a solid, a…

A: Viscosity is the property of fluids by virtue of which they resist their flow.  Elasticity is the…

Q: What is plasma state and super cooled state of atoms?

A: Plasma state of atoms:Atoms in plasma state are similar to gas, but the particles have a different…

Q: You have a solid mixture that contains potassium chloride and lead II sulfate, how would you…

A: Ionic solids are metal salts. They formed when metals form an ionic bond with non-metals. Ionic…

Q: Why are non-metals gaseous at room temperature?

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Q: The state/s of water that exist at 100°C is/are (multiple answers are allowed) (A Solid B All states…

A: In this question, we will see the state of water at 100°C temperature.  You can see the answer…

Q: True

A: The internal energy of a thermodynamic system is the energy contained within it. The internal energy…

Q: Define the term Molecular Motions?

A: The term Molecular Motions has to be given,

Q: The heat of fusion of water is 79.9 cal/g, The heat of vaporization of water is 540 cal/g, The…

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Q: Provide the chemical formula for each of the following hydrate compounds. (a) sodium acetate…

A: To find : The chemical formula for each of the given hydrate compounds

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

A: The given statements are :  Statement. 1 :- A phase is a physical property of which describes the…

Q: How many degrees Celsius higher is the boiling point of water than the value expected based on the…

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Q: What is the process when a gas converts to a liquid? a) sublimation b) condensation c) evaporation…

A: the process when a gas converts to a liquid is condensation

Q: How many calories are released when 10.0 g of steam condenses?

A: 1 g of water for conversion of steam requires 540 calories.

Q: What is the term for amount of energy required to raise one gram of any substance one degree on the…

A: Specific heat capacity is the term for amount of energy required to raise the heat content of a  one…

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

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Q: As a liquid sample is heated without a phase change, which physical property will decrease?  a)…

A: We know, volume increases with increasing of temperature due to increase in kinetic energy.  And we…

Q: Draw a picture that shows a molecular scale view of steam condensing into liquid water.

A: Condensation - Condensation is physical change of state of matter form gas phase to liquid phase.…

Q: Forces acting equally and in opposite directions do not cause motion. True OR FALSE

A: To find the statement "Forces acting equally and in opposite directions do not cause motion" is true…

Q: Decide which element probly has a boiling point most and least similar to the boiling point of…

A: Aluminum boiling point = 2470°c Argon boiling point = -- 185.8°c Indium boiling point = 2072°c

Q: How do you observe water's solid and liquid density differences on a hot summer and cold winter…

A: Solid water, or ice, is less dense than liquid water.

Q: "A 30.0-g sample of liquid gold at 1085°C is poured into a mold and allowed to cool to 18°C.…

A: Given data : Mass of liquid gold sample = 30 g Initial temperature = 1085°C Final temperature = 18°C…

Q: How many calories are released when 10.0 grams of steam condenses?

A: I am assuming that the steam condenses from the boiling point to the melting point. Thus, the steam…

Q: When a vapo condenses into a liquid:

A: Condensation is a physical process where a gas or vapor changes its state to a liquid. This process…

Q: The transition of a substance directly from the solid to the gas phase, without passing through the…

A: Here, we need to select which of the given option is correct for the given statement.

Q: What is the physical state of tungsten (solid, liquid, or gas) at a temperature of 5993K if the…

A: At any temperature below the melting point temperature the physical state of tungsten will be solid.…

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: List two examples of liquid

A: Liquid is a physical state of matter which do not have fixed shape but have definite volume. A…

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: 11. In each of the following pure substances or mixtures nam e the strongest intemolecular force.

A: Intermolecular forces are those which make interaction between molecules. These are of several…

Q: Separate the properties of liquid and solid based on how much kinetic energy they have and how…

A: To differentiate between properties of solid and liquid based on kinetic energy and intermolecular…