If the boiling point of a liquid is more, its rate of evaporation should be O depending on the kind of liquid taken more O unpredictable due to insufficient information. less

Q: Liquid X is known to have a lower viscosity than Liquid Y. Use this fact to predict the result of…

A: Given information, Liquid X has lower viscosity than liquid Y. Viscosity of a liquid represents…

Q: Neither propane (a gas used for fuel) nor octane (a liquid which is a significant component in…

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Q: Antarctica contains 26.5 million cubic kilometers of ice. Assume the temperature is -20 degrees…

A: SOLUTION: Step 1: The density of ice at -20 degree Celsius = 920 Kg/m3 =9.2 ×1011 Kg/Km3. The volume…

Q: Which substances can be related, inform the Gravimetric Factor.

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Q: Cooing Curve of Water i) What phase(s) at each of the numbered sections? ii) At what temperature is…

A: Cooling curve of water explains the change in the phase of water with temperature.

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

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

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

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Q: Viscosity is the resistance to flow. a. List the following liquids, C,H,4(), C,H,,(OH)-(1), C,H,…

A: a) The order of liquid from most viscous to least viscous is, C6H11(OH)3 > C6H13(OH) > C6H13F…

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: 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: An experiment was set up to test the hypothesis that increasing the temperature increases the rate…

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Q: Labeling a typical simple phase dilagram G H temperature (K) O C If a sample of pure X is observed…

A: Phase diagram represents the physical states of a substance under different conditions of…

Q: List the factors that affect the rate of diffusion?

A: Diffusion can be defined as a process in which there is movement of substances from region of higher…

Q: Describe the process occurring at the molecular level thataccounts for the property of viscosity.

A: Viscosity of a liquid is the measure of its resistance to flow and this resistance to flow is caused…

Q: Liquid X is known to have a lower surface tension and lower vapor pressure than Liquid Y. Use these…

A: Since the given small amount of both liquid X and Y were sprayed in the atmosphere,they form equal…

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

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Q: Match the slope of the solid-to-liquid boundary with the information that can be drawn. negative…

A: The phase diagram explains the different phases of any given substance wrt. its pressure and…

Q: An unknown liquid has a heat of vaporization of 8.34 kJ/mole. If the vapor pressure of this liquid…

A: An unknown liquid has a heat of vaporization of 8.34 kJ/mol. If the vapor pressure of this liquid at…

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: xplain the variation in viscosity with concentration. Does it become more or less viscous? Explain…

A: Given Explain the variation in viscosity with concentration. Does it become more or less viscous?…

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: Four solid metal balls fit snugly inside a cylindrical can. A geometrystudent claims that two extra…

A: Let the radius of sphere be = r Therefore, radius of cylinder =r height of cylinder= 8r Volume of 4…

Q: How many phases are present at each of the points a–d indicated in attachement

A: To determine the number of phases present at each of the point a, b, c and d of the below phase…

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: what is expected it to take more or less energy to promote of solid propanone to liquid propanone at…

A: Standard data: The latent heat of fusion of propanone = 5.7 kJ/mol The heat of vaporization of…

Q: The surface tension of isopropyl alcohol in air has a value of 22.39 units and the surface tension…

A: Substances with strong intermolecular forces will generally have a greater surface tension than…

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

A:

Q: Process of changing solid to gas and vice versa * Your answer

A: Solid: hard substance having no empty spaces inside. They have definite shape and volume.  Gas:…

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: If the length of the column of mercury is (6 cm) in the triple point. What is its length at(-125)…

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Q: Draw and describe each of the three main phases of matter (solid, liquid, and gas) such that it is…

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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: 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: 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: A quantity of ice at 0oC is added to 64.3 grams of water in a glass at 55oC. What temperature will…

A: The ice is melting.  Hence it will need energy  And since the temperature of water is  55oC Hence…

Q: As part of an investigation into the strength of electrostatic forces between molecules of water, a…

A: Since measuring the melting point to measure the electrostatic force is very  sensitive case.  (In…

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: nsider the data in the table. Compound Melting point (°C) AHfus (k.J/mol) Boiling point (°C) AH,ap…

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Q: Which of the following liquids has a higher surface tension methanol or dimethyl ether? Higher…

A: Methanol will have higher surface tension and viscosity than dimethyl ether.

Q: Cohesion

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