Which evaporates more quickly: 55 mL of water in a beaker witha diameter of 4.5 cm or 55 mL of water in a dish with a diameterof 12 cm? Is the vapor pressure of the water different in the twocontainers? Explain.

Q: The vapor pressure of ethanol is 100mmHg at 34.9 degrees Celsius. What is it's vapor pressure at…

A: The temperature given in degree Celsius is converted into Kelvin scale.

Q: Explain the difference between evaporation below the boilingpoint of a liquid and evaporation at the…

A: Firstly we have to understand the term evaporation and boiling point.  Evaporation occurs at all…

Q: Referring to Figure 11.29, describe the phase changes (andthe temperatures at which they occur) when…

A: a) Since the P = 3 atm is less than that of triple point pressure. hence the conversion will be as…

Q: 11.49 Which of the following affects the vapor pressure of a liq- uid? (a) Volume of the liquid, (b)…

A: The pressure which is exerted by the vapor of the given liquid on the liquid itself can be defined…

Q: Referring to Figure 11.28, describe all the phase changesthat would occur in each of the following…

A: The phase diagram of water is shown below:

Q: Which statement explains why water and ethanol have different boiling points? O Water and ethanol…

A: The boiling point of a liquid depends upon the interaction between its molecules. Stronger the…

Q: Plastics, glass, polymer, and gels are examples of  a. crystaIline solid b. amorphous solids. c.…

A: Plastics, glass, polymer, and gels are examples of  a. crystaIline solid b. amorphous solids. c.…

Q: Based on the properties and intermolecular forces of water, why does an ice float? Kindly explain…

A: Solid water or ice is less dense than liquid water. Ice is less dense than liquid water because of…

Q: Which liquid is more viscous at room temperature,water or molasses? Explain.

A: Viscosity means the internal resistance between the layer of the liquids. The higher the resistance…

Q: Which of the following affects the vapor pressure of a liquid?(a) Volume of the liquid, (b) surface…

A: Since the vapour pressure of the liquid is basically the equilibrium constant of the equilibrium…

Q: DISCUSS THE FOLLOWING DIPOLE DIPOLE  FORCES,ION-DIPOLE FORCES, DISPERSION FORCES, THE HYDROGEN BOND

A: Since you have posted multiple questions, we are entitled to answer the first ony.

Q: Define the terms viscosity, capillary action and surface tension. a. How do the viscosity and…

A: A question based on physical properties, which is to be accomplished.

Q: 12. Imagine that you have two samples, compound “A" and compound “B", both are liq at -250°C. You…

A: Since your question has multiple parts, we will answer the first question for you. If you want…

Q: The critical point of NH3 is 1320C and 111atm and the critical point of N2 is -1470C and 34atm.…

A: Critical temperature: Critical temperature is defined as the temperature above which a substance…

Q: Flask A has a volume of 0.50 L and contains 50 g of a voltle lquid. Flsk B has a olame df LLand…

A: The ratio of vapor pressure can be calculated as follows:

Q: What represents the amount of heat released at the condensing point to condense 1 mol of vapor? O…

A:

Q: A.What physical properties should you consider in comparing the strength of intermolecular forces in…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: B. Covalent solids D. Amorphous Solids 4. What happens to water molecules when cooled? A. The water…

A:

Q: 8. How many calories must be removed to change 75g of steam at 200°C to ice at O'C (Sp. Ht. of ice =…

A:

Q: Butane (C4H10) has a heat of vaporization of 22.44 kJ/mol and a normal boiling point of -0.4 °C. A…

A:

Q: 7) What are the four types of crystalline solids? Briefly explain each 8) Specify the predominant…

A:

Q: Question

A: A concave meniscus occurs when the particles of the liquid are more strongly attracted to the…

Q: Some chemistry students are trying to identify an unknown substance. They obtain the heating curve…

A: Heat versus temperature graph shows all states of any substance with all temperatures.

Q: 7. How does the molar heat of vaporization of a substance compare to its molar heat of condensation?

A: Since you are posted with multiple question. As per the rule, I am answering the first question…

Q: (a) Why is the heat of fusion (ΔHբᵤₛ) of a substance smallerthan its heat of vaporization…

A: a) Heat of fusion does not completely break the intermolecular bond, but rather making the bond…

Q: (59,63) A compound with a molecular mass of 168 g/mol has an enthalpy of vaporization of 56.8…

A: Given: Vapour pressure at 35 oC = 455 torr. And ΔHvap = 56.8 KJ/mol = 56800 J/mol.

Q: The boiling points of HCl, HBr and HI are, in order, -85°C, -67°C and -35°C. Name all the types of…

A: Answer:- This question is answered by using the simple concept of intermolecular forces and the…

Q: How many grams of ethanol, C2H5OH,C2⁢H5OH, can be boiled with 369.4 kJ369.4 kJ of heat energy? The…

A: Given: Heat energy = 369.4 kJ Molar heat of vaporization of ethanol = 38.6 kJ/mol Known: Molar mass…

Q: List the following substances in order of increasing normal boiling points Tb, and explain your…

A: We know that boiling point is directly proportional to intermolecular forces and therefore as the…

Q: 1. Which of the following pairs of substances in the liquid state, would have greater vapor pressure…

A:

Q: Consider the compoundsCI2, HCI . F2, NaF, and HF. Which compound has a boiling point closest to that…

A: Solution- So we know Argon it is gas but HCl is not because thats a liquid at room temperature and…

Q: What property of water refers to water's ability to form a thin film on the surface of lakes and…

A: What property of water refers to water's ability to form a thin film on the surface of lakes and…

Q: Consider the organic compounds ethanol (CH3CH2OH) and ethanethiol (CH3CH2SH). a)Draw Lewis…

A:

Q: Methanol, has a normal boiling point (760 torr) of 64.7 oC and has a vapor pressure of 203 torr at…

A: Given, normal boiling point of methanol,T1 = 64.7°C=(64.7+273)K=337.7 K pressure ,P1= 760 torr…

Q: what quantity of heat would be required to vaporize 2.30g of aluminum at its normal boiling point?

A: the answer is follows as :

Q: Butane (C4H10) has a heat of vaporization of 22.44 kJ>mol and anormal boiling point of -0.4°C. A…

A: Heat of vaporization (∆Hvap) = 22.44 kJ/mol Boiling point (T1) = -0.40C = (-0.4 + 273) K = 272.15K…

Q: 19. Which of the following liquids would exhibit the highest vapor pressure at 25.0*C?

A: Step : 1             The required answer for the question is follows as :

Q: From the data below, calculate the total heat (in J) needed to convert 30.00 g of ice at −4.00…

A: The heat required to change the temperature of 30 g ice from -4.00 to 0.00 oC (q1) is determined as…

Q: What property is described when water rises up freshly-cut stalks of a rose? A. Capillary action B.…

A: Capillary action : It is the ability of a liquid to flow in narrow spaces without the assistance or…

Q: The triple point of iodine is at O.12 atm and 115 °C. Thus, liquid l2 is more dense than l2 (s).…

A: Triple point is the point at which all the three states of matter exist together at a given…

Q: How much ice (in grams) would have to melt to lower the temperature of 351 mL of water from 26 oC to…

A: Given,Volume of water = 351mL.Initial temperature = 260C.Final temperature = 40C.

Q: What property of water explain why water the tiny cracks in rocks help the latter break when it…

A: Please find your solution below : Water in the tiny cracks in rocks helps break up the rock when it…

Q: 2. Assume the total heat of vaporization (per gram) of water can be usec to supply the energy needed…

A: Literature value for the enthalpy of vaporization of water = 2260 J/g

Q: At 1 atm pressure the heat of sublimation of gallium is 277 kJ/mol and the heat of vaporization is…

A: Given : Heat of sublimation at 1 atm = 277 KJ/mol And heat of vaporisation at 1 atm = 271 KJ/mol…

Q: The vapor pressure of compound A is 205 torr at 25 °C while the vapor pressure of compound B is 284…

A: Vapor pressure is the pressure exerted by the gaseous molecules of liquid above the liquid surface…

Q: Compounds like CCl2F2 are known as chlorofluorocarbons,or CFCs. These compounds were once widely…

A: Given The heat of vaporization of CCl2F2 is 289J/g. The mass of water is 200g. The heat of fusion of…

Q: 10. Which liquid has stronger forces of attraction between molecules, ethanol or water? WHY?

A: We are given vapor pressure versus temperature data. Vapor pressure of a liquid and the force of…

Q: Which evaporates more quickly: 55 mL of water (H2O) in a beaker or 55 mL of acetone [(CH3)2CO] in an…

A: Any liquid starts to boil when its vapor pressure equals the atmospheric pressure. Imagine an…