Based on the following information, which compound has the strongest intermolecular forces? Substance AHvap(kJ/mol) Argon (Ar) 6.3 Benzene (C6H6) 31.0 Ethanol (C2H50H) 39.3 Methane (CH4) 9.2 O Methane O Benzene O Ethanol Argon

Q: Enter your answer in the provided box. From the data below, calculate the total heat (in J) needed…

A: Given: The number of moles of ethanol, C2H5OH, (n) = 0.119 moles. The molar mass of ethanol, (M) =…

Q: From the substances provided below, choose the substance which has the weakest intermolecular…

A: The vapour pressure is the pressure exerted when the molecules leave the surface at the same rate as…

Q: The boiling point of benzene is 80°C. Which pair of samples will have the same average kinetic…

A:

Q: Which of the following would be expected to have the HIGHEST heat of vaporization? Ethanol (BP =…

A: The energy required to transfer a given amount of liquid into a gaseous state is known as the heat…

Q: Examine the phase change and answer the questions that follow. C2H4(l) → C2H4(g)     ΔH =…

A: C2H4(l) → C2H4(g)     ΔH = 32.5kJ/mole

Q: Which of the followig substances would have the lowest vapor pressure at 298 K? The boiling points…

A: Ans is d

Q: Which of the following is held to intermolecular forces of attractic O CaSO4 O SF6 O FeCl3 O Mgo

A: In solid state particules are held together by strong intermolecular interaction.

Q: which of the following  will have the strongest dispersion forces? I2 Cl2 F2 or Br2

A: Please find your solution below : Dispersion forces are the type of forces acting between the atoms…

Q: The following information is given for ethanol, C₂H5OH, at 1atm: AHvap (78.4 °C) = 38.6 kJ/mol…

A: Given: Sample of liquid ethanol = 39.5 g Boiling point = 78.4°C

Q: One of these substances is a liquid at room temperature (all the others would be gases).Based on…

A: The objective of the question is to identify the substance that would be a liquid at room…

Q: following

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Q: Which procedure would produce the best data for comparing the electrostatic forces between the…

A: The electrostatic attraction force are found in the ionic compounds. When two opposite ions come to…

Q: How much energy is removed when 45 grams of ethanol condenses to liquid? Ethanol heat of…

A: Given : Mass of ethanol condensed = 45 g Molar mass of ethanol = 46 g/mol. And heat of vaporisation…

Q: Part B How much heat is required to convert 21.5 g of ethanol at -150 °C to the vapor phase at 78…

A: mass of ethanol = 21.5 gram Initial temperature : To=-150 °C melting point: Tm=-114 °C boiling…

Q: Ethanol (C2H5OH) melts at −114 ∘C and boils at 78 ∘C. The enthalpy of fusion of ethanol is 5.02…

A: Given Mass of ethanol = 40.5 g Initial temperature =  34 ∘C  Final temperature =  78 ∘C Ethanol…

Q: Which one of the following substances would be expected to have the weakest intermolecular…

A: Answer

Q: Examine the phase change and answer the questions that follow. C2H4(l) → C2H4(g) ΔH =…

A: Heat is the energy transferred between system and substances due to a temperature difference between…

Q: The melting point of benzene is found to increase from 5.5 to 5.78 °C when the external pressure is…

A: To calculate change in volume, we would use Clausius equation for phase change from  to liquid.

Q: Choose two of the following compounds and discuss the similarities and differences between the…

A: Let us consider the molecules CH4 and HF

Q: Benzene is used primarily as a solvent in the chemical and pharmaceutical industries. The molecular…

A: Given mass of benzene= 47.56 g  Molar mass of benzene= 78.11 g/mol Therefore moles of benzene= (…

Q: A substance has a molar mass of 82.95 g/mol. A 33.5g sample of this substance absorbs 5.114 kJ when…

A: Molar heat of fusion :- The amount of heat absorbed when one mole of a substance changes from solid…

Q: Based on the data below, what mass of propane must be burned to supply the heat required to vaporize…

A: Enthalpy of vaporization (∆Hvap) :-  The enthalpy change involved when one mole of a liquid undergo…

Q: Water has a vaporization enthalpy of 2256 J/g, making it the largest of any molecular substance. For…

A: The enthalpy of vaporization depends on the intermolecular forces present between the molecules

Q: How much energy is removed when 95.0 grams of ethanol condenses to liquid? Ethanol heat of…

A: Given: Moles of ethanol = given massmolar mass=95.046.0 mol = 2.065 mol Heat removed for…

Q: at quantity of heat, in kJ, is required to avert 28.0 g of ethanol (C2H5OH) at 0°C to a vapor at…

A: We have to find amount of energy required

Q: A sample of C₂H₂Br₂ has a normal boiling temperature of 131.5 °C. The enthalpy of vaporization for…

A: Answer: It is a 3 step process: 1. Heating of liquid C3H4Br2 up to its boiling point 2. Vaporization…

Q: Based on the following information, which compound has the strongest intermolecular forces?…

A: The strength of the  intermolecular forces is directly related to its boiling point.

Q: For the following molecules, list them from low boiling point to high boiling point, and list the…

A: SiH4 PH3 CH3OH

Q: Molecules of four imaginary substances are sketched in the table below. Each sketch is shaded to…

A: Intermolecular forces are the fore of attraction or forces of repulsion that operates between the…

Q: The following information is given for ethanol at 1 atm: Boiling point = 78.40°C Heat of…

A:

Q: How much heat is released when 15.0 mol of benzene is cooled from 110 °C to 0 Boiling point = 80.1…

A: Given: The number of moles of benzene is 15.0 mol. The temperature of benzene is decreased from…

Q: From the data below, calculate the total heat (in J) needed to convert 0.322 mol of gaseous ethanol…

A: In the given process, The gaseous ethanol will be cooled from 300°C to boiling point temperature.…

Q: Consider the melting points of the substances below (see figures for some compounds). Explain the…

A: The stronger forces between the molecules is, the more the energy is required, to break them…

Q: For which of the following molecules would the intermolecular forces be influenced mainly by London…

A: The main types of intermolecular forces are : The ionic interactions are electrostatic attraction…

Q: Ice actually has negative caloric content. How much energy, in each of the following units, does…

A: The objective of the question is to calculate the amount of energy the body loses when it melts 67g…

Q: 14. Calculate the amount of heat (in kJ) released when 35.0 g of benzene vapor is cooled from 96.0…

A:

Q: If a particular liquid has a normal boiling point of 338.0 K and a vapor pressure of 75.0 mmHg at…

A: Hi, as you have posted multiple questions and have not mentioned which question you want us to solve…

Q: Molecules of four imaginary substances are sketched in the table below. Each sketch is shaded to…

A: Intermolecular forces depends on the polarity of molecule.

Q: Each Phase of matter can be described according to the relative amount of attractive intermolecular…

A: There are three states of matter: solid, liquid and gas  Solid: In solid state, attractive forces…

Q: Which statement below would be accurate about boiling water?

A: In boiling liquid state of water convert into gaseous state . In liquid state there is greater…