The normal boiling points of NF3 and NH3 molecules are -129 oC and -33 oC, respectively. Considering these two molecules have a similar molecular structure, explain the difference observed in the boiling points of these molecules.

Q: Given substances F2, Kr, Cl2 and HBr rank them with respect to the highest boiling point?

A: The boiling point is defined as the temperature at which a liquid's vapor pressure is equal to the…

Q: What amount of heat (in kJ) is required to convert 24.2 g of an unknown liquid (MM = 83.21 g/mol) at…

A: Given:-Mass of unknown liquid =24.2 gMM = 83.21 g/molInitial temperature = 19.2° CFinal temperature…

Q: The formulas of two molecules are shown here. They contain the same number and type of atoms. One…

A: The given molecules are : H3C-CH2-OH  : Ethanol H3C-O-CH3 : Dimethyl ether

Q: Choose the substance with the lowest boiling point:  H2S NBr3 F2 CF2H2 H2O2

A: We have to choose the substance with the lowest boiling point among the following given compounds…

Q: 18. Arrange the following molecules in order of increasing boiling point. HH H Н-с-с-о-с-С-н H HH нн…

A: Given

Q: What amount of heat (in kJ) is required to convert 13.3 g of an unknown liquid (MM = 83.21 g/mol) at…

A:

Q: Which of the following is expected to have the highest boiling point? A) CH, B) CH,CI C) CH̟OH D)…

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

Q: Argon is a noble gas and is expected to have a very low boiling point due to its weak intermolecular…

A:

Q: Anhydrous aluminum chloride sublimes at high temperatures. What density will the vapor have at 225…

A: The ideal gas equation in terms of density is as follows,

Q: The temperature which is the characteristic of a liquid where the molecules escape to the gas phase…

A: The temperature at which liquid molecules escape to the gas phase is called the Vaporisation

Q: What amount of heat (in kJ) is required to convert 18.3 g of an unknown liquid (MM = 67.44 g/mol) at…

A:

Q: Predict the order of increase in the normal boiling points of the following substances: F2, HBr,…

A: The boiling point of a substance depends on the intermolecular forces present in them. Stronger the…

Q: Why are the critical temperature and pressure for H2O so much higher than thosefor H2S, a related…

A: Critical temperature and pressure: When the vapor of a substance cannot be liquefied at or above the…

Q: Which of the following should have the highest boiling point? O Cl4 carbon tetraiodide O CH4 CBr 4…

A: The compounds given are CCl4 i.e. carbon tetrachloride, CH4, CBr4, CF4 and CI4.

Q: On the basis of intermolecular attractions, explain the differences in the boiling points of…

A: Intermolecular forces are the forces existing between the molecules of a substance. The nature of…

Q: list the substances H2, CO, HF and NE in increasing boiling point.

A: Boiling point of any molecule depends on 2 things ( in the same priority order as they are…

Q: In which of the following molecules hydrogen bonding is the most significant component of the…

A: Hydrogen bond is the electrostatic attraction between polar groups that occurs when a hydrogen atom…

Q: What amount of heat (in kJ) is required to convert 14.2 g of an unknown liquid (MM = 83.21 g/mol) at…

A: We have to calculate the amount of heat required.

Q: 7. Which of these molecules has the lowest boiling point? ОН HO. но a. b. c. d. e.

A: The boiling point of a molecule increases with increase in the carbon atoms in the molecule. Ethers…

Q: In which of the following molecules is hydrogen bonding likely to be the most significant component…

A: Hydrogen bonding is the type of intermolecular or intramolecular force of attraction that occurred…

Q: Question 7: which of these molecules has the lowest boiling point?

A: The boiling point of a molecule increases with increase in the carbon atoms in the molecule. Ethers…

Q: Which of the following molecules has the lowest boiling point?             W) SiBr4           X)…

A: The Temperature at which the vapor pressure of liquid equals the pressure surrounding liquid and the…

Q: The molecules butane and 2-methylpropane both have the formula C4H10. Their space-filling models are…

A:

Q: The ΔHvap of a certain compound is 22.52 kJ·mol-1 and its ΔSvap is 56.75 J·mol-1·K -1. What is the…

A: Enthalpy is the property of the thermodynamic system which defines the sum of the system’s internal…

Q: RANKING: Knowing the effects of intermolecular forces on the boiling points of substances, rank the…

A: There are various types of intermolecular forces exist in the molecules such as hydrogen bonding,…

Q: What amount of heat (in kJ) is required to convert 15.2 g of an unknown liquid (MM = 67.44 g/mol) at…

A: We know that, q=mass×specific heat+temp. change

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: Using your own knowledge of intermolecular forces, predict the state of the substance below. Explain…

A: Ionic compounds are those compounds in which bonds are formed by electron transference between the…

Q: b) Consider the following organic compounds. CH3(CH2);NH2 , (CH3);CNH2 , (CH3)2NCH2CH3 Arrange the…

A:

Q: The boiling points of the anhydrous hydrogen halides are as follows: HF, 19°C; HCl, −85°C; HBr,…

A: Given: The boiling points of the anhydrous hydrogen halides are as follows: HF, 19°C; HCl, −85°C;…

Q: WHICH ASSUMPTIONS OF THE KINETIC MOLECULAR THEORY FOR GASES ARE MODIFIED TO EXPLAIN THE SHAPE AND…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: In terms of the kinetic molecular theory, in what ways are liquids similar to gases? In what ways…

A: Matter is something that occupies space and has mass. There are three states of matter: Solid…

Q: Which of the following molecules cannot exhibit intermolecular (among themselves) hydrogen bonding?…

A:

Q: Consider the following molecules. Rank the molecules from predicted lowest to highest boiling…

A: The given molecules has to be arranged from lowest to highest boiling point.

Q: The critical temperature of HCl is 51°C, lower than thatof HF, 188°C, and HBr, 90°C. Explain this by…

A: On increasing the temperature, the kinetic energy of the gas molecules increases. The temperature at…

Q: What is the boiling point of benzene at 760.0 mmHg? n

A: Benzene(l)⇌Benzene(g) Kp= vapor pressure of benzene ln(kp1kp2) = ∆HR(1T2-1T1)

Q: Which of the following is expected to have the lowest surface tension in its liquid state? H нн H…

A: First of all, surface tension is lower or higher it's depends on the strength of intermolecular…

Q: Predict which of the following liquids has greater surface tension: ethanol (C2H5OH) or dimethyl…

A: Solution-   1:Ethanol (C2H5OH) has greater surface tension -  Surface tension is the attractive…

Q: In an experiment, 5.00 L of N₂ is saturated with water va-por at 22°C and then compressed to half…

A: Vapor pressure can be defined as a function of temperature. Therefore, there will be no change when…

Q: Which of the following liquids is likely to have the lowest surface tension? O C3H18 O CSH14 O C2H26…

A: Answer :- C5H12  The liquid having lowest surface tension is C5H12…

Q: What amount of heat (in kJ) is required to convert 12.6 g of an unknown liquid (MM = 67.44 g/mol) at…

A: Given: The mass of liquid=12.6 g The  heat capacity of liquid = 1.18 J/g°C The specific heat…

Q: The critical point of NH3 is 132ºC and 111 atm, and the critical point of N2 is -147ºC and 34 atm.…

A: Critical Temperature  Critical temperature is the highest  temperature at which gas can be…

Q: Solve this question

A: SbF3 is Antimony trifluoride and it as also called Swarts' reagent. SbF5 is Antimony pentafluoride .…

Q: 45. Which of the following liquids is most viscous? The bonds of each are arranged in the pattern…

A: In hydrocarbons, compounds with higher molecular mass have higher boiling point.  Hydrocarbons with…

Q: 0 In each of the fallowing groups of substances, indicate which has the 2 Highest boiling point and…

A: Handwritten solutions are given below:

Q: Arrange the following in order of decreasing vapor pressure. BrF5 CIF5 IF5

A: There are different type of interhalogen compounds formed by two type of halogens. These have…

Q: What amount of heat (in kJ) is required to convert 18.2 g of an unknown liquid (MM = 67.44 g/mol) at…

A: Given data: Mass of liquid (m) = 18.2 g, Molar mass of liquid (MM) = 67.44 g/mol, Initial…

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…

Q: 3.6 g of methane is collected over water at STP for a total of 4.27 L at 25 degrees Celsius. What is…

A: Interpretation -  To determine the vapor pressure at this temperature when 3.6 g of methane is…