23. Which of the following compounds has the highest boiling point? .NH2 Br II II IV A) I B) II C) III D) IV 24. Which of the following compounds has the highest boiling point? `NH2 II II IV A) I B) II C) III D) IV

Q: Which one of the following correctly ranks the compounds in order of lowest boiling point to highest…

A: Order of lowest boiling point to highest boiling point:

Q: Determine if each pair of compounds forms a homogeneoussolution when combined. For those that form…

A: Homogeneous mixture The mixture in which the components are distributed uniformly through out is…

Q: The boiling point of SİF4 -86 °C and the boiling point of PF3 is –101.8 °C. Which of the following…

A: If you compared both molecules boiling point then you may observed that SiF4 have low negative value…

Q: Rationalize the difference in boiling points in each pair:   a.  CHCl3 (61 degrees C) and CHBr3…

A: we have to differentiate the boiling point of given compound. a) As we know in the periodic table…

Q: Rationalize the difference in boiling points in each pair:(a) HF (20 °C) and HCl (-85 °C), (b) CHCl3…

A: a) Since the electronegativity of F is much more than Cl. hence the H bonds are much stronger in…

Q: London forces become more important as the number of electrons in a molecule increases. Why?

A: The given statement is, London forces become more important as the number of electrons in a…

Q: Sort the following structure in increasing order of their boiling points: он A. В. C. D. Drag and…

A: There is no intermolecular hydrogen bonding between ether molecules, which makes their boiling…

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A: The compounds given are CO2, SiO2 and TiO2.

Q: 4) The compound C2Cl3F3 has a normal boiling point of 47.6 °C. The specific heat of this compound is…

A: Given  Boiling point of (C2Cl3F3) = 47.6 °C Specific heat of  C2Cl3F3(l) = 0.91J/g°C Latent heat of…

Q: Which of the following pairs of substances is arranged so that the one with higher surface tension…

A: Surface tension: Surface tension is the tendency of liquid surfaces to contract into the minimum…

Q: a) Why CHC13 boil at 61 C and CHBr3 at 150°C? b) For the noble gases the dispersion forces decrease…

A: a. CHCl3 contains one hydrogen and three chlorine atoms while CHBr3 contains one hydrogen and three…

Q: nonuloe M O08.0 SUm n d) For each pair of substances, identify which will have the lower melting…

A: Since you have posted question with multiple subparts and all are unrelated as per guidelines we…

Q: 1.1 Bromine (Br2) has a normal melting point of – 7.2°C and a normal boiling point of 59°C.The…

A: The normal melting point of bromine = – 7.2°C  The normal boiling point of bromine = 59°C The triple…

Q: When the compounds HF, H¿O, NH; and CH, are listed in order of increasing boiling point, which order…

A: BOLING POINT: The specific temperature at which the pressure of the vapor of chemical substance is…

Q: 22. What type(s) of intermolecular forces are exhibited by the molecule below? VDW = van der Waals;…

A: Dipole-Dipole interactions are interactions in which partially positively charged group of molecule…

Q: The correct decreasing order of boiling point is LOH NHCH II III IlII> Il> I O Il> II O > III > ||…

A: Decreasing order of boiling points of the given compounds is as follows.

Q: Identify what type of intermolecular forces exist between the following pairs.  HBr and H₂S Cl₂ and…

A:

Q: Which of the following compounds would you predict to have the highest heat of vaporization (Hvap)?…

A: Heat of Vaporization:- It is the quantity of heat that must be absorbed if a certain quantity of…

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: 1, a) Identify the intermolecular forces present in 1) Ne il) CO ii CH3CI iv) CHOHV Naci vi NH vi)…

A: Here we have to predict intermolecular forces present in the following compounds.

Q: (10.5 & 12.3) Which of the following molecules have dipole-dipole forces? More than one answer is…

A: we have to select the molecules that have dipole-dipole forces

Q: What amount of heat is required to vaporize 199.40 g of ethanol

A: Number of moles = mass/molar mass  ∆Hvap = 43.3 kj/mol  Means 43 kj of heat is required to convert 1…

Q: The compound C2Cl3F3 has a normal boiling point of 47.6 oC.  The specific heat of this compound is…

A: When a liquid starts boiling at its boiling point, the temperature of the liquid remains constant…

Q: 1)What will happen to a sample of XY if you start at (12 atm, 200 °C) and increase the pressure at…

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Q: Use the data provided to calculate benzaldehyde's heat of vaporization. Vapor Pressure (torr)…

A:

Q: What amount of heat (in kJ) is required to convert 10.1 g of an unknown solid (MM = 67.44 g/mol) at…

A: Given : Initial temperature of solid = -15.4 oC Final temperature of solid = 42.7 oC Mass of solid =…

Q: Of the following substances, has the lowest boiling point. Select one: O CHCH,OH (M. Wt. = 46) %3D o…

A: Boiling point:The temperature at which the vapor pressure of the liquid becomes equal to the…

Q: What quantity of heat, in kJ, is required to convert 13.0 g of ethanol (C2H5OH) at 23.0°C to a vapor…

A:

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: The compound A has a normal boiling point of 122 °C and vapor pressure at 113 °C is 0.8871 atm. If…

A: Concept ΔHsub = ΔHvap + ΔHfus ΔHvap can be calculated using Clausius Clapeyron Equation

Q: What amount of heat is required to vaporize 155.95 g of ethanol (C₂H₅OH)? (∆Hvap = 43.3 kJ/mol)

A: Given,Mass = 155.95 gΔHvap = 43.3 KJ/molThe no. of moles of ethanol is calculated by the formula :

Q: What quantity of heat, in kJ, is required to convert 27.0 g of ethanol (C₂H₅OH) at 23.0°C to a vapor…

A: Given: Quantity of heat = ? in kJ m = 27.0 g of ethanol (C₂H₅OH) T1 = 23.0°C T2 = 78.3°C  ∆T = T2 -…

Q: What quantity of heat, in kJ, is required to convert 47.0 g of ethanol (C₂H₅OH) at 23.0°C to a vapor…

A:

Q: 2.) Which of the following substances is not likely to exhibit hydrogen bonding? а)…

A:

Q: match the molecule with respective intermolecular forces - v CH4 A. Hydrogen bonding v H20 B. London…

A:

Q: Intermolecular Forces 3.38 What types of intermolecular forces are exhibited by each compound? а. b.…

A:

Q: What amount of heat is required to vaporize 115.00 g of ethanol (C₂H₅OH)? (∆Hvap = 43.3 kJ/mol)

A: ∆Hvap is the amount of heat required to vaporize 1 mole of substance. Number of moles can be…

Q: B. For the substances listed, indicate the types of intermolecular forces expected: (ii) Kr (i)…

A:

Q: Which of the following should have the largest heat of vaporization? a) О2 b) F2 c) Br2 d)cl2 e) I2

A: In this question, we will Identify the diatomic Molecules which have largest heat of Vaporization.…

Q: What amount of heat, in kJ, is required to vaporize 183.15 g of ethanol (C,H,OH)? (AHvap = 43.3…

A: ΔHvap  for ethanol = 43.3 KJ/mol  It means, heat required for the vapourisation of 1 mol of ethanol…

Q: Use the following for #11 and #12: Consider the following substances and their normal boiling…

A:

Q: What amount of heat, in kJ, is required to vaporize 108.85 g of ethanol (C₂H₅OH)? (∆Hvap = 43.3…

A: Molar mass of ethanol = 46.07g  Mass of ethanol = 108.85 g  Heat of Vapourization of ethanol, ∆Hvap…

Q: 41. Arrange the following sets of compounds in order of their decreasing boiling points. 0 OH 1 3 A.…

A:

Q: 1241 Which substance has the higher boiling point? Explain. (a) CH,CH,OH or CH;CH,CH, (c) H,S or…

A: Interpretation: Which substance has the higher boiling point is to be determined and explained.

Q: In order of increasing boiling points CS2, SO2 and CO2 will be arranged as

A: The increasing order of boiling point would be CO2 < SO2 < CS2. Boiling point of CS2: 46.3°C…