Match the slope of the solid-to-liquid boundary with the information that can be drawn. negative slope solid is denser than liquid positive slope solid is less dense than liquid

Q: Does solid state stearic acid has a viscosity at room temperature

A: Viscosity is a measure of a fluids resistance to flow. It is a frictional forces resulting due to…

Q: Boiling point is a temperature where the liquid just changes to vapour state. Select one: O True O…

A: Boiling point : It is the temperature where the vapour pressure of the liquid becomes equal to the…

Q: When measuring water or water-based liquids in a graduated cylinder or other liquid measuring…

A: This due to the surface tension, cohesive force and adhesive force. Surface tension is the tendency…

Q: In AAS, which of the following terms descrive a process  on how a liquid sample is converted into…

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Q: List the following substances in order of increasing boiling point. Drag and drop your selection…

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Q: Reset Help The heat that is added is used to change the phase from and therefore there is no two…

A: When energy given to the system is absorbed the change is an endothermic change. If energy given to…

Q: The STRONGER the force of attraction between the particles of the liquid, the slower is the…

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Q: e normal boiling point of liquid Z is at of X. Which of the following is th essure of the three…

A: Given: Normal boiling point: Z < Y < X

Q: Calculate the heat released when 854 grams of steam condenses. The heat vaporization constant is…

A: Given information: Mass = 854 g Heat vaporization constant = -540 cal/g

Q: What point where ethanol is all done melting?

A: Melting point or temperature is the temperature at which any given substance changes from solid to…

Q: Direction: Supply the missing information on the difference between the properties of solids and…

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Q: Using the attached chart can you please solve and answer the question below: What is the melting…

A: The melting point at 1 atm pressure is 140oC

Q: The molar volumes of solid and liquid lead at the normal melting temperature of lead are 18.92 and…

A: Introduction Any particular change in a specific system is indicated by the Delta symbol. The change…

Q: Less is the surface area of a liquid, high will be its rate of evaporation. Select one: True False

A: Evaporation is a surface phenomenon. A surface of a liquid is the interface between the liquid and…

Q: Explain what happens during the processes of vaporization andcondensation. Why does the rate of…

A: Vaporization is the process of changing state from liquid to vapor (gas). In vaporization the…

Q: Liquid nitrogen is produced by converting atmospheric nitrogen gas to liquid nitrogen at its boiling…

A: Given: Boiling point = 77.36 K

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: In Dumas method for determination of molar mass for a volatile liquid, its vapor

A: In Dumas method , molecular mass of a volatile liquid can be determined. Here , one assumption is…

Q: Given below is the figure of contact angles of a liquid sample. Which among these contact angles…

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Q: Water and ethanol, although they are both clear liquids, can be distinguished from each other by…

A: Water and ethanol have different properties like ethanol ignite easily in presence of oxygen and…

Q: The phase diagram for a pure substance is shown above. Use this diagram and your knowledge about…

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Q: Less is the surface area of a liquid, high will be its rate of evaporation. Select one: True False

A: The surface area of a liquid is the portion of liquid that has been revealed to or touches the air.

Q: The critical point is a) b) c) d) where all three phases exist when a gas becomes a liquid where a…

A: For any substance, the critical point is the endpoint of the phase curve.

Q: and compared to a pure substance. The melting point of an impure substance is usually O A. higher B.…

A: The pure substance has a defined and sharp melting point while the impure substance has range of…

Q: Process Melting Condensation Sublimation Deposition Vaporization Phase Change Endothermic or…

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Q: Activity: Research and describe the properties for each crystals. Use the following as bases of…

A: Metallic solids, molecular solids, covalent network solids, and ionic solids are the four types of…

Q: If the boiling point of a liquid is more, its rate of evaporation should be O depending on the kind…

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Q: Analyze each of the following statements whether it describes the heating and cooling curve of…

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

Q: Identify the point(s) on the following heating curve for water where the temperature is such that…

A: Correct ans - point A Explanation  Point A --> only solid Point B, C, D --> Solid- liquid…

Q: Which liquid is expected to have the higher surface tensio

A: It is a property of liquid that allows it to resist an external force , it is due to cohesive…

Q: The pressure that vapors apply on the surface of the liquid at equilibrium is called

A: On the surface of a liquid some of the liquid vapours are present.

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: If the solid form of a pure substance is denser than its liquid form, an increase in pressure will…

A: Melting point can be defined as the temperature at which a solid get converted into a liquid.

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…

Q: More is the surface area of a liquid, high will be its rate of evaporation. Select one: O True O…

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Q: More is the surface area of a liquid, high will be its rate of evaporation. Select one: True False

A: The phenomenon of change of a liquid into vapours at any temperature below its boiling point is…

Q: Two samples have exacted the 1 point same melting points, so the samples are: If the mixture has the…

A: The temperature at which the state of the substance turns from solid to liquid is known as the…

Q: The letter labels closest to the points marked with a dot refer specifically to those points. The…

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Q: Liquid X is known to have a higher viscosity and higher surface tension than Liquid Y. Use these…

A: Given that Liquid X is having higher viscosity and higher surface tension than liquid Y . Viscosity…

Q: What is the density of the solid?

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Q: Select the statements that correctly describe the term viscosity. This quantity is low for…

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

Q: Finding vapor pressure / Partial pressure and moles using the Data collection

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Q: The force of attraction between molecules of different chemical identities is considered as which of…

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Q: What does the magnitude of the dispersion force depend on?

A: Intermolecular forces refer to the type of interactions which are present in between atoms or…

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: 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…

Q: Cohesion

A: Surface tention , cohesion . Surface area: surface area is the tendency of liquid to contract to…