In determining surface tension, why we need to collect many drops of the sample liquid from the burette instead of just

Q: What kind of intermolecular forces act between Note: If there is more than one type of intermo

A: Dipole - dipole interaction can be present among molecules which contains a permanent dipole. Only…

Q: Based on your khowiedge liquid CCI4 has a higher surface tension than

A: it is true or false that Intermolecular forces a container of liquid CCl4 Has Higher surface tension…

Q: What happens when attraction between particles in a substance with a low melting point?

A:

Q: What are the dipole-dipole forces?

A:

Q: When thermal energy is supplied to melt a solid, the temperature remained constant during the…

A: Melting point is the temperature of a solid at which it changes its state from solid to liquid at…

Q: it is Intermolecular attraction between two permanent dipoles _________

A: The strongest type of intermolecular bond is hydrogen bonding. When a hydrogen atom is covalently…

Q: Dispersion forces are the only intermolecular forces present in motor oil, yet it has a high boiling…

A:

Q: A substance with a high vapor pressure is an indication that the substance has intermolecular forces…

A: Please find the below attachment.

Q: List all the intermolecular forces liquid nitrogen molecules will have between them. Sulfur…

A: Nitrogen Molecule is a diatomic molecule. Its chemical formula is N2. N2 molecule is a non-polar…

Q: What happens to these physical properties as the strength of intermolecular forces increases? Drag…

A: Intermolecular forces are type of attraction and repulsion forces that are present with the…

Q: What happens to the initial rate of condensation When a liquid is placed in a closed container?

A: Condensation is the change of phase of a gas to liquid. Liquids can undergo condensation if heat is…

Q: What causes dipole interactions?

A: Dipole -  It is basically the separation of charges within a molecule between two covalently bonded…

Q: Which property of a liquid increases with increasing temperature?a) surface tensionb) viscosityc)…

A:

Q: Which of the objects have the least Intermolecular Forces? Why?

A: The given three objects are solid, liquid and gas respectively. The physical properties of any…

Q: What is a useful way to remember the differences between INTERmolecular forces and INTRAmolecular…

A: The useful way to remember the difference between the intramolecular forces and intermolecular…

Q: The energy that must be added to convert exactly 1 g of solid to liquid at the melting point…

A: Latent heat is defined as the heat required to change the state of 1gram of matter,without changing…

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: Before the phenomenon of surface tension was understood,physicists described the surface of water as…

A: The 'taut skin' phenomena can be explained by the surface tension property of the liquids. All the…

Q: When’s molecular compound melts, there is no temperature change because the heat energy is used to:

A: Answer

Q: True or false london dispersion forces decrease as the number of electrons increases?

A: London dispersion force is directly proportional to the number of electron

Q: n one to two sentences describe an experiment that would show that intramolecular forces…

A: Intramolecular force of attraction is the attraction between atoms within the single-molecule but in…

Q: Explain the relationship between each term pair: Viscosity and Temperature

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Q: What causes the lower density of solid water vs that of its liquid counterpart? Your answer should…

A: Answer  Hydrogen bonding make ice less dense than liquid water,  due to 3 dimensional hydrogen…

Q: SAINT LOUIS UNIVERSITY LABORATORY HIGH SCHOOL-SENIOR HIGH CHEMISTRY 2 4. At which numbered…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: London dispersion forces decrease with increasing number of electrons O decreasing number of…

A: London Dispersion forces : The force of attraction that exist between two temporary dipoles is known…

Q: Consider the table. Solid Triple point Normal melting point A 0.91 atm, 124 °C 108 °C В 0.35 atm, –…

A: the melting point of solids depends on the enthalpy of fusion of that particular solid for given…

Q: correct ranking in order of increasing surface tension for C9H20, C5H12, and C7H16

A: The molecules given are C9H20, C5H12, and C7H16

Q: Explain the statement: "Hydrogen bonds are not true chemical bonds." 6. Which do you expect to have…

A: Covalent bonds- Formation of these bonds require sharing of electrons between atoms.  Ionic bonds-…

Q: Choose the compound that has the lowest surface tension. (Consider intermolecular forces) トNp 品 > 出!…

A: Given : acetic acid, ethanol, acetone and water molecule.  To find : compound that have lowest…

Q: Surface tension acts on small objects with HIGHER surface area over mass that enables them to float.…

A: Answer  Due to the surface tension, small objects will float on the…

Q: Choose the substance with the greatest surface tension.

A: Surface tension is defined as a property which is equal to the amount of force applied per unit area…

Q: Which of the following statements is true about surface tension? * Surface tension is responsible…

A: Option a is correct .

Q: The greater the molar heat of vaporization of a liquid, the greater its vapor pressure. Is this true…

A: It is not true.  Explanation  As higher the molar heat of vaporization,  .more is the intermolecular…

Q: stronger intermolecular forces lead to a stronger surface tension? true or false

A: In this question, we will see the statement it is correct or incorrect.  You can see the details…

Q: Determine the amount of heat, in kJ, required to melt 47 g of solid Ca at its melting point of 851C.…

A: The amount of the solid Ca is = 47 g The heat of fusion of Ca is = 9.33 kJ/mol Amount of heat…

Q: a compound’s boiling point is a rough index of the strength of its intermolecular forces. True…

A: Boiling point of a compound depends on the intermolecular force. Greater is the intermolecular…

Q: How many different types of intermolecular forces are there? Give 2 examples of each

A: A chemical compound consists of two or more different elements which are bonded with each other…

Q: Liquid A is known to have a lower surface tension and lower vapor pressure than Liquid B. Use these…

A: Since you have asked multiple questions, we will solve the first one. For the remaining question,…

Q: What type of process is vaporization, an endothermic or exothermic process?

A: The process of conversion of liquid state into the vapor state is known as vaporization. The…

Q: Which processes are important for determining the vapor pressure of a liquid? Select all that are…

A: States of a matter Matter can exist in three states: solid, liquid, and gaseous In solid-state…

Q: - Claim: Now, rank the substances in terms of the strength of their intermolecular forces from…

A:

Q: Of the following, only _________ has London dispersion forces as it's only intermolecular force.…

A: When two compound or molecule combine then there are different type of forces act to held them. They…

Q: Why is vaporization endothermic?

A: In vaporisation it requires to overcome the intermolecular force that holds together the liquids,…

Q: Give an example to show dipole-dipole forces.

A: A system consisting of equal magnitude of positive and negative charges separated by a certain…