3. What is the phase change called when a non-boiling liquid turns into a gas?

Q: 1. Why does the temperature of a boiling liquid remain constant when heat is continuously being…

A: Every substance has a definite boiling point. When a liquid is heated, then at a particular…

Q: Where do phase change occur? * 6. 3 1 4 O 6

A: The given diagram represent the distillation process.  In this process the the solution is taken in…

Q: Calculate the heat energy released when 19.5 g19.5 g of liquid mercury at 25.00 °C is converted to…

A: Given: Mass of mercury = 19.5 g. Initial temperature of mercury = 25.00 oC = 298.15 K  And the final…

Q: 1. Which of the following is NOT a characteristic of liquids? A. Liquids have the ability to flow.…

A: 1. Which of the following is NOT a characteristic of liquids?

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

A:

Q: 4.8. What phase or phases are present during segment D? b. What is happening to the energy belng…

A: Each substance is associated with three different phases such as solid, liquid, and gas. The phase…

Q: Among C18, C4, or C8, which bonded phase is the most nonpolar?

A: As the number of carbon atoms increases, the polarity of the compound decreases.

Q: Explain the concept of polarizability and how it relates to dispersion forces?

A: Neutral molecules can be polarized which affects their dispersion forces of attraction.

Q: White smoke or dry ice is a pure substance CO2 that undergoes physical changes a. State the type of…

A: Dry ice is CO2 present in the solid state. It appears as a snow-like substance and due to its…

Q: Describe a permanent dipole?

A: Dipole is defined as a pair of opposite charges separated by a distance.

Q: 5. Using the data of different substance's boiling points to explain the relationship between the…

A: So, the compound Propane dipole moment is (0.1) very less, the boiling point is also less (-42oC).…

Q: What is the boiling point of cyclohexane? O a. 110 degrees Celsius Ob.81 degrees Celsius O. 80…

A: The given diagram represents the mole fraction liquid and vapor of cyclohexane and toluene, at…

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: 1. Total Milk solids = 12.2% H2O = 87.8% Milk standardized solids = 8.8% Butterfat solids = 3.4%…

A: The freezing point is the temperature at which a substance at its liquid state changes into a solid…

Q: 4. What would you do to cause a substance to change from a solid phase to a liquid phase at constant…

A: As there are two questions, we are solving the first question for you, for the rest to be solved…

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

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Q: what is the intermolecular force occurs in liquid Br2?

A: In Br2, London force are exist London disperson Force :- London dispersion force is weakest…

Q: 1.b) Arrange the following substances in order of increasing boiling point and explain your answer:

A: ANSWER IS ;

Q: Consider a 75 g sample of H2O (g) at 125 degrees Celsius. What phase or phases are present when 215…

A: Given data,Mass of water=75gTemperature of water=125oCEnergy removed=215kJ

Q: MCQ 5: Tetrachloride with the lowest boiling point is A. SICI, B. CCI C. SnCl, D. PbCl4

A:

Q: Which question can the latent heat of solidification most directly answer? A.How much heat is…

A: Specific latent heat of fusion is defined as when a solid is to be melted, energy is required to…

Q: The enthalpy of vaporization of Substance X is 13.0kJ/mol and its normal boiling point is 105.°C.…

A: Given:Enthalpy of vaporization (ΔH) = 13.0 kJ/mol.Vapor pressure (P1) = 760 mmHg (normal boiling…

Q: (a) Do you expect the viscosity of glycerol, C3H5(OH)3,to be larger or smaller than that of…

A: Since in glycerol we have 3 OH while in propanol we have only 1 OH. Hence glycerol will be having…

Q: Explain in a qualitative way the differences in the boiling points of acetone (56.2 degrees * C) and…

A: The temperature at which the vapour pressure of a liquid becomes equal to the atmospheric pressure.…

Q: 2. During a phase change, what properties change? Mass Volume Temperature Heat

A: There are three phases of matter. The phase of matter can be interchanged by changing the…

Q: 4- Consider the phase diagram given below. What phases are present at points A through H? Identify…

A: To understand the phase diagram, certain important terms are needed to be explained first. In a…

Q: 1- What is the factor that mainly affect the boiling point? Is it proportional to boiling point…

A: 1. The boiling point of any liquid substance is mainly affected by the pressure. The boiling point…

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: Determine the boiling point of CS₂, in

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Q: 4. What would you do to cause a substance to change from a solid phase to a liquid phase at constant…

A:

Q: Where is the solid phase in the phase diagram? The liquid phase? The gas phase?

A: Phase diagram demonstrate the effect of change in temperature and pressure on the state of the…

Q: 1. A. Describe how solids are classified according to the type of bond that exists between their…

A: As you have pasted multiple questions in a single request, we will solve the first question for you.…

Q: Match each numbered point in the phase diagram for com-pound Q with the correct molecular depiction…

A: The point 1 is present on the solid liquid curve, which is in accordance with the diagram C which…

Q: what is london dispersion force and what are some examples of it?

A: London dispersion forces are the intermolecular forces exist in all molecules regardless of…

Q: 2. Water will evaporate rapidly at higher temperatures. What effect would the evaporation of water…

A: We are to discuss the effect of evaporation of water at high temperature on the temperature at which…

Q: 3-The phase diagram below is for a pure substance. Explain what is wrong with phase diagram a

A:

Q: Explain the Melting Point (mp) ?

A: The temperature at which a solid melts is known as the melting point (MP) of that substance. The…

Q: Organic molecules change phases above 300°C. O True O False

A: Organic molecule chnges phases

Q: Which phase has a fixed shape? O Solid Gas O Liquid

A: Solid: The atoms/molecules or the constituent are closely packed together and they are not free to…

Q: Describe the major features of the phase diagram?

A: The major features of a phase diagram is, They are phase boundaries and they have triple point. This…

Q: What is the mass of a sample of Nickel, which completely melts after 3120J of heat? (Heat of fusion…

A: Given,Heat at which nickel completely melts = 3120J.Heat of fusion of nickel = 298J/g.

Q: 3. Determines the phase of a substance a) mass and volume b) kind c) pressure and temp.

A: We are authorized to answer one question at a time. Since you have not mentioned which question you…

Q: 3. What is the normal melting point of the substance? 4. What phase(2) will exist at 1 atm and 70…

A:

Q: Q. 3 What are the common uses of ionic liquids?

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Q: At room temperature, F2 and Cl2 are gases, Br2 is a liquid, and I2 is solid. This is because of…

A:

Q: You are required to illustrate the different phase changes with sugar and water.

A: Phase changes It is the process in which matter changes its state from one phase to other phase. Eg…