Properties of a Compound: 4. Arrange in order of decreasing boiling point: NaF, NaBr , Nal, NaCl.

Q: Why is the boiling point of water so much higher than that of the other hydrogen compounds of group…

A: Water contains O atom which is highly electronegative in the whole group VI. Because of the polar…

Q: The organic compounds shown below have molar masses from 58 to 60 g/mol. Rank the following…

A: The following compounds in terms of decreasingboiling point with highest to lowestorder of boiling…

Q: What would be the boiling point of methylene chloride at 670 mm Hg?

A: Clausius-Clapeyron equation can be used to relate two points in the same equilibrium line. The…

Q: Which of the following would be expected to have the lowest vapor pressure at room temperature?…

A: More is the volatility of compound; more will be the vapour pressure of compound.

Q: Arrange HCI, H2O, SiH, in order of increasing boiling point temperature: HCI < SiH, « H2O O SİH4 <…

A: Arrange boiling point order in HCl, H2O, SiH4 ?

Q: 11. What is the molecular structure of water and how do water molecules interact with each other?…

A: Water is composed of two hydrogen atoms and an oxygen atom and these two hydrogen atoms are…

Q: Which of the following would you expect to boil at the lowest temperature? Why? Which of the…

A: Boiling point is the temperature at which vapour pressure becomes equal to atmospheric pressure.…

Q: water, describe the role of hydrogen bonding. Describe 3 different properties of water related to…

A: Hydrogen bonding in water is cause of dimerization in  It from bond with alcohol so stablity if…

Q: The boiling points of noble gases (Groups 8A elements) increase going from top to bottom of the…

A: The group 8A contains the noble gases or inert gases. They are called as inert gases because they do…

Q: Total number of H-bonds formed by water molecules in 'liquid' state are a   4 b   3 c   2 d…

A: To identify: The number of hydrogen bonds formed by the water molecules in the liquid state.

Q: Which of these molecules would you expect to have the highest boiling point? H. Н— С —н Н -С —СІ Н…

A: The decreasing order of intermolecular force is shown below: Ion-dipole force &gt; Hydrogen bonding…

Q: What would be the boiling point of methylene chloride at 670 mm Hg?

A: Using Clausius–Clapeyron equation, we can determine the boiling point of methylene chloride at 670…

Q: aux orig The average speed of an ideal gas molecule can be calculated using the equation below.…

A: Average speed of a molecule is directly proportional to square root of temperature and inversely…

Q: Water has a high boiling point given its relatively low molar mass. Why?

A: SOLUTION: Step 1: Water has a high boiling point in spite of its low molar mass, by examining its…

Q: Consdier the molecules:  CH4,  CCl4 and CH2Cl2. Put them in order from the lowest boiling point to…

A: CH2Cl2 is Polar which CH4 and CCl4 is non Polar  As the polarity increse boiline point increse  If…

Q: Why is hexane more volatile than water? Explain by mentioning the differences in their structure and…

A: Substances with strong intermolecular forces have lower vapor pressures and are less volatile, while…

Q: Taking into account both the primary intermolecular force and polarizability, arrange the molecules…

A: if individual bond dipoles cancel out each other molecule is said to be non-polar.If individual bond…

Q: litrogen gas is used in place of CO2 gas for some bubbly beverages such as beer and coffee. low many…

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

Q: Hydrogen chloride (HCl) gas is much more soluble thanpropane gas (C₃H₈) in water, even though HCl…

A: Like dissolves like is a common phrase. It describes that similarities attract. The dissolution of a…

Q: Which molecule do you expect to have the highest vapor pressure? Draw Lewis Structures of each…

A:

Q: Which of the following would be expected to have the highest vapor pressure at room temperature?…

A: More is the volatility of compound, more will be the vapour pressure of compound.

Q: Essential oils are concentrated liquid containing metabolites extracted from plant sources and are…

A: The boiling point of the compounds depends on the intermolecular forces. The boiling point increases…

Q: Mineral oil consists of a mixture of hydrocarbons (compounds consisting of just carbon and…

A: CH3-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH3…

Q: 3. Arrange the following substances in the order of increasing boiling points. a. Ethanol b. Ethane…

A: As we know that , The boiling point of alcohols is much higher than the boiling point of alkanes.…

Q: 1. Rank the following liquids in order of increasing boiling points, from lowest to highest: He /…

A: Boiling point of the liquid depends upon the inter-molecular force of attraction present in it. More…

Q: List the following substances in order of decreasing boiling point CO2, Ne, CH3OH, KF

A: The boiling point of a substance is defined as a temperature at which a substance gets converted…

Q: Why does sea water boil at a higher temperature than fresh water does?

A: The question deals with one of the colligative properties of the solution i.e. elevation in boiling…

Q: Compound y has a heat of fusion of 361 J/g. The solid form has a specific heat capacity of 0.353…

A:

Q: Br2 and hexane form a homogeneous nonpolar solution. Which type(s) of forces are involved?…

A: Br2 and hexane both are non-polar but they form homogeneous solution because Br2 dissolves in…

Q: Which molecule ( CH3OH or CH4 ) has a greater vapor pressure and why?

A: The molecule having greater vapor pressure is to be identified. Given molecules are CH3OH and CH4.…

Q: 1. Describe the nature of liquids by relating it with intermolecular attractive forces. 2. Explain…

A: Intermolecular forces are electrostatic in nature and include vanderwaals forces and hydrogen bond .…

Q: Which of the following would have a higher boiling point: NaCl or Cl2? Explain your answer.

A: The boiling point is the temperature at which the vapor pressure of a substance becomes equal to the…

Q: What type of intermolecular forces acts between molecules of water, and of HF, and of NH3 to cause…

A: Intermolecular forces:The force of attraction that acts between two different molecules is said to…