9. Which of the following has the highest boiling point? A. NaCl B. HBr C. CH3CH2CH3 D. CC14

Q: The boiling point of HF (20 ̊C) is much higher than the boiling point of HCl (- 85 ̊C). Explain the…

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Q: Liquid butane is used in cigarette lighters. The boiling point of butane at 1 atm pressure is -1.0…

A: We would use Clausius Clapeyron equation to solve this question.

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: A liquid has a AH of 37.7 kJ/mol and a boiling point of 133°C at 1 atm. What is its vapor vap…

A: Given that: ΔHovap = 37.7 kJ/mol = 37700 J/mol T1 = 133 oC = 133 + 273 = 406 oC P1 = 1 atm T2 = 101…

Q: Carbon disulfide has a vapor pressure of 363 torr at 25 °C and a normal boiling point of 46.3 °C.…

A: Clausius-Clapeyron equation signifies the relationship between heat of vaporisation and pressure at…

Q: Rank the following in order of decreasing(a) Boiling point: O₂, Br₂, As(s)(b) ΔH(vap): Cl₂, Ar, I₂

A: Boiling point is the temperature at which a liquid substance changes into gaseous phase keeping the…

Q: 7) Consider H;O and H;S. a. What two properties of a molecule are used to predict the intermolecular…

A: The intermolecular attractions occur between the molecules of hydrogen is bonded to an…

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

A: Given that, Boiling point of C2Cl3F3 = 47.6°C = 47.6+273.15=320.75K Specific heat of C2Cl3F3 in…

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: Carbon tetrachloride has a vapor pressure of 213 torr at 40.°C and 836 torr at 80.°C. What is the…

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Q: Use the following vapor pressure data to answer the questions: Liquid Vapor Pressure, torr…

A: Stronger the intermolecular force higher will be the temperature required to reach a particular…

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: What is the vapor pressure of water at 80°C? The normal boilir point of water is 100°C. 0.48 atm 1.0…

A: Given,  The normal boiling point of water at 100 °C The vapor pressure of water at 80 °C is:

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: Highest BP: Si(CH3)4  or NF3 e) Highest vapor pressure: CH3NHCH3 or BCl3

A: When the vapour pressure of a substance is equal to  atmospheric pressure the substance starts to…

Q: Liquid butane is used in cigarette lighters. The boiling point of butane at 1 atm pressure is -1.0…

A:

Q: Complete the following table: m.p (melting point), b.p. (boiling point) Substance Hg m.p.…

A: The given table can be filled as follows:

Q: Which of the following statements is( are) true? a. LiF will have a higher vapor pressure at 25°C…

A: Question is based on the concept of chemical bonding. we have to identify the correct statement.

Q: 12.49 Rank the following in order of increasing surface tension at a given temperature, and explain…

A: The molecules present in the bulk space of the liquid experience attractive forces dues to H-bonding…

Q: The normal boiling points of NF3 and NH3 molecules are -129 oC and -33 oC, respectively. Considering…

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Q: Which statement is not true about intermolecular forces? A) Small molecules are more polarizable…

A: Explanation to the correct option is given below

Q: The Δ?vapΔHvap of a certain compound is 19.52 kJ·mol−1 and its ΔSvap is 81.67 J·mol−1·K−1. What…

A: The entropy change accompanying the change in phase from liquid phase to vapor phase is called the…

Q: Use the following vapor pressure data to answer the questions: Liquid CH3OH Vapor Pressure, torr…

A: In the molecule two types of forces are present, one is primary force which holds the atom and form…

Q: Why do water molecules tend to stick to each other to form a liquid?     A.Because of their bent…

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Q: a. Alcohol b. Sea water c. Water d. Mercury e. Dead Sea f. Acetone Among those choices, which one…

A: Intramolecular forces are the forces that hold atoms together within a molecule. Intermolecular…

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: Which statement is not true about intermolecular forces? O A) Small molecules are more polarizable…

A: We will choose incorrect option

Q: 23. The boiling point of Br2 is higher than Cl2 due to a. dipole-dipole forces d. covalent bonds b.…

A: 23. Bromine has more electrons than chlorine. The more electrons a molecule have, the stronger the…

Q: At 50. °C the vapor pressure of the following substances is presented below: Substance Vapor…

A: To find: The increasing order of evaporation, boiling point and intermolecular forces. The vapor…

Q: A team of interstellar explorers travel to the planet Demgog where the mystical substance…

A:

Q: The enthalpy of vaporization is given for four bioactive molecules. Which compound has the strongest…

A: We are given the value of Enthalpy of vapourisation:

Q: Which molecule would have the strongest tendency to form hydrogen bonds with other identical…

A:

Q: In a city X the atmospheric pressure is 514 torr. What is the boiling point of water (H= 40.7…

A:

Q: Calculate the vapor pressure of water at 35 °C. AH Vap of H 20 is 40.700 ymol. O 1.23 atm 4.62 atm…

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

Q: Use the vapor-pressure curve in Figure 11.22 to estimate the external pressure under which ethyl…

A: Since the boiling happens when the external pressure becomes equal to the vapour pressure of the…

Q: of 38.7 kJ/mol and a boiling point of 125°C at 1 atm. What is its vapor pressure vap A liquid has a…

A: Using clausius-clapeyron equation.

Q: Which would you expect to have the higher melting point (or boiling point): C,H,8 or C,H,? Explain.…

A:

Q: The boiling point of ethanol (CaHsOH) is 78.5°C. What is the boiling point of 3.4 g of vanillin (MW…

A: Molality of solution is determined as follows, 1 g = 0.001 kg No.of moles of vanillin=MassMolar mass…

Q: Define the boiling point? What are the factors affecting it?

A: The Boiling point of any given substance is a temperature at which its vapor pressure becomes equal…

Q: Use the following vapor pressure data to answer the questions: Liquid Vapor Pressure, torr…

A: From given  With two compounds strongest and weakest intermolecular forces is given along with…

Q: The boiling point of propane at 1 atm (14.7 psi) pressure is -42.0 °C and its AH(vap) is 18.8…

A:

Q: the third blank is either smaller or larger

A: The volume (VCH4) of 1 mol of methane, when the vapor pressure of methane (PCH4) is 0.954 atm at…

Q: Supncitical Sold Liqud 3.1 N5 -53 Tempematume (C) 31.1 Phase Diagram for Unknown Substance What is…

A: Given diagram is :  What is the pressure in atm at the critical point of this substance ? Options…

Q: Both HBr(g) and Kr(g) have similar molar masses (81 g/mol and 84 g/mol, respectively). Their boiling…

A: a) HBr is a hetero diatomic molecucle and it is polar covalent bond and hence dipole is formed 'H'…

Q: Which one of the following should have the lowest boiling point? O A. H20 B. NH3 OC. Na2S O D. N2 O…

A: Boiling point is the temperature at which a liquid boils (i.e liquid is converted to vapor). When…

Q: 12.49 Rank the following in order of increasing surface tension at a given temperature, and explain…

A:

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

A: The  increasing order of normal boiling points:   He   <  Ar  <  SO2   <  HF  <  CaF2…