Why do ethanol and dimethyl ether have such different properties even though they have the same chemical formula?

Q: What kind of intermolecular forces act between a dichlorine monoxide molecule and a carbon monoxide…

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Q: 1. Why does the temperature of a boiling liquid remain constant when heat is continuously being…

A: Every substance has a definite boiling point. When a liquid is heated, then at a particular…

Q: Describe the changes (if any) in potential energy and in kinetic energy among the molecules when…

A: The changes in potential energy and in kinetic energy among the molecules when gaseous PCl3…

Q: Which of the following has a higher melting point: NH4NO3 or H2O? Explain your reasoning, including…

A: The forces of attraction existing among the molecules of a substance which can be gaseous, liquid…

Q: What kind of intermolecular forces act between a fluoride anion and a nitrosyl chloride (NOCI)…

A: The force acting between the different molecules is intermolecular forces. An example of…

Q: Describe the condensation of water vapor inthe atmosphere.

A: The conversion of the water vapor into the liquid form is called condensation process. The…

Q: Define about Viscosity? Explain the Working of Viscosity ?

A: Viscosity with working explanation.

Q: Which of the following would have the higher vapor pressure, explain your choice:  C4H10 or CH3OH

A: Since vapour pressure is the  pressure of the gas molecules present in equilibrium with the liquid…

Q: Why do the boiling points of the noble gases increase in the order He < Ne < Ar < Kr <…

A: Given, Boiling point of noble gases increases from He < Ne< Ar< Kr< Xe

Q: Define the term s surface tension?

A: Surface tension is one of the most important physical properties of fluids. This determines the…

Q: Why is hydrogen bonding often not considered a true chemical bond?

A: Intermolecular forces : The forces of attractions exist between different kinds of molecules are…

Q: Why are non-metals gaseous at room temperature?

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Q: Which is an example of a non-contact force? A. Awoman pulls open a door. B. A magnet pulls an item…

A: To find: An example of non-contact force

Q: Considering intermolecular forces for what reason would nitrogen trichlorode have such a high…

A: Given,  Considering intermolecular forces for what reason would nitrogen trichloride have such a…

Q: How are inter-molecular forces important?

A: Intermolecular forces are the forces which shows interaction between molecules, including forces of…

Q: What intermolecular forces are preser between two molecules of CH;CF;?

A: The interaction between atoms is caused due to intermolecular forces. There are mainly four kinds of…

Q: a) i) Explain how the following equation leads to a formal definition of surface tension: dG = ydA…

A: i) The given equation is:

Q: Arrange the following substances in the descending order of surface tension and describe its reason.…

A: Surface tension of any molecule is directly proportional to the strength of inter-molecular forces…

Q: (a) Which type of intermolecular attractive force operatesbetween all molecules? (b) Which type of…

A: (a) This attractive interaction is called the dispersion force which operates between all atoms,…

Q: Which of the following would you expect to be a molecule and which would you expect to be part of an…

A: Metal and Non-Metal elements are considered to be form ionic solid whereas Non-Metal and Non-Metal…

Q: Write the balanced chemical equation for the Haber–Bosch process (i.e., the combination of nitrogen…

A: Haber–Bosch process: It is the process of production of ammonia from nitrogen and hydrogen.…

Q: Why are covalent bonds typically much stronger than inter-molecular forces?

A: Intermolecular forces are forces that mediate contact between atoms, including attraction or…

Q: When two hydrogen atoms approach each other to form a chemical bond, different interactions occur…

A: When two hydrogen atoms approach each other chemical bond is formed resulting in formation of di…

Q: Consider octane (C8H18), an active ingredient in gasoline. Octane is a liquid at room temperature…

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Q: explain (Formation of steam)

A: In solid state ,molecules of water are strongly packed ,having high forces of attraction and…

Q: why are H bonds the strongest example of a dipole dipole bond?

A: The H-bonding is a special type of dipole-dipole interaction. In some of the molecules containing H…

Q: Why does an object look like it is bending in water? because water has a high surface tension…

A: Light reflection occurs when something gets in the way of light waves... because the light cannot…

Q: What intermolecular forces is/are in the following molecule? Br-Br

A: Since the molecule is having bond between 2 same atoms i.e Br. Hence the electronegativity…

Q: Organise the molecular structure in order of increasing boiling point. Explain why.

A: Since we know that boiling point increase on increase on formation of hydrogen bonding . Here , the…

Q: Does phosphine or methane have stronger intermolecular forces?

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Q: t ALL types of intermolecular forces that exist among the following pure subs rubidium fluoride…

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Q: t types of forces,

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Q: Based on the picture: a. Which object will be heated slower? Why? b. Which will release heat…

A: In the given picture, the given compound are water and soil. a) The object that will be heated…

Q: Describe the changes (if any) in potential energy and in ki-netic energy among the molecules when…

A: When gaseous PCl3 is condensed, the chemical equation is written as, PCl3g→PCl3l The kinetic energy…

Q: Determine the boiling point of CS₂, in

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Q: How much heat is required to change 600. g of liquid mercury to gaseous merouty at the boiling?

A: To calculate the heat required to change the liquid mercury to gaseous mercury at its boiling…

Q: in

A: The London dispersion force is the weakest intermolecular force. The London dispersion force is a…

Q: What causes the dipole-dipole force in molecules?

A: Dipole-dipole force in a molecule is generated due to the presence of dipole moment in the bonds of…

Q: Which of these molecules has the higher melting point? A B A Thou have the same melting point…

A: Here , A is straight chain alkane and B is branched alkane.

Q: What type of interactions hold the molecules together in a polar molecular solid?

A: There are two types of polar molecules; the polar compounds, That does not show intermolecular…

Q: Why does it seem that the heat of combustion is higher with substances of greater molecular weights?…

A: During combustion, a large molecule is broken down into individual atoms and these atoms combine…

Q: Urea is an organic compound widely used as a fertilizer. Its solubility in water allows it to be…

A: Urea, also recognized as carbamide, is an organic compound with a chemical composition of CO(NH2)2.…

Q: Describe Bragge's Law?

A: W.H. Bragg and his W.L Bragg observed the formation of the constructive interference occurs when…

Q: Discuss the basis of certain properties of substances through the concept of intermolecular forces…

A: Discuss the basis of certain properties  Of substances through the concept of intermolecular forces…

Q: If water were a linear molecule, (a) would it still be polar, and (b) would the water molecules…

A: answer

Q: Calculate the mass of water that can be vaporized with 211 kJ of heat at the boiling point.

A: Heat of water (q) = 211 KJ Mass of water (m) = ? • Heat is related with enthalpy of vaporization as…

Q: Which of He, Ne, Ar, Kr, and Xe has the highest boiling point. Explain your answer.

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

Q: Given the following samples: hexane, dimethyl ether, and 1-hexanol Which is held together by van…

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