A number of salts containing the tetrahedral polyatomicanion, BF4-, are ionic liquids, whereas salts containing thesomewhat larger tetrahedral ion SO42- do not form ionicliquids. Explain this observation.

Q: For a compound the ΔHofus is 11.7 kJ/mol and the ΔSofus is 38.9 J/mol∙K.  What is the melting point…

A: Given that ,  Standard enthalpy of fusion, ΔHofus = 11.7 kJ/mol = 11.7×103 J/mol  Standard entropy…

Q: Which ions or molecules would be attracted to CH+33 ? Indicate the type of intermolecular forces…

A: The ion given in question is a cation (methyl cation) with one positive charge. The molecules or…

Q: Explain implications of the hydrogen bonding between water molecules The images to the right depict…

A: The objective is to explain the implication of hydrogen bonding in the water molecules.

Q: distance between the two species decreases?

A: According to Coulomb's law, the magnitude electrostatic force between the two charges is directly…

Q: CH3CH₂OH (ethanol) is the solute and water is the solvent. (td fydomib) 30.110 i. Draw the Lewis…

A: The lewis structure of ethanol can be written by easily by knowing the electrons present in…

Q: By fully describing the nature of each solid including a diagram for each, explain why solid HCl…

A: Melting point of a solid is quite dependent on the nature of the force between the atoms in a…

Q: 8. What type(s) of intermolecular force is (are) common to (a) Xe and CH3OH; (b) CH;OH and CH;CN;…

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Q: Which of the following solution would have the highest conductivity? Please explain your answers.…

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Q: Consider the following data:   Lattice Energy   CaCl2(s) –2247 kJ/mol –46 kJ/mol CaI2(s) –2059…

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Q: calculate the predict the lattice constant (a) of CsCl   density of CsCl 3.97 gm/cm3 Molar mass of…

A: We know density = ZM/NAa3

Q: Explain about electrostatic interactions of the oppositely chargedions of salt (NaCl) in crystals…

A: The electrostatic interactions appear universally if charges (either positive or negative) become…

Q: Electron-group arrangement(s) and “AXE" formula(s) Strongest Intermolecular Mix with Molecular…

A: please find the answer attached

Q: Use the Born Haber cycle to calculate the lattice energy of Na20(s) from the following data.…

A: Ionization energy of Na(g) ( I.E) = 485 kJ mol-1Electron Affinity of O(g) for two electrons (EA) =…

Q: K/U Under what two conditions car an ionic compound conduct an electric curren ?

A: Ionic compounds : These are the compounds which are made up of ions in which are positively charged…

Q: The density of BCC lithium metal is 0.534 g/cm3 and the atomic mass is 6.94 g/mol, the lattice…

A: Density of lithium = 0.534 g cm-3 atomic mass(in g) = 6.94 g mol-1

Q: In terms of shape, how does water appear on a molecular level at lower temperature? O tridimensional…

A: A decrease in temperature caused the water molecules to lose energy and slow down, which results in…

Q: The addition of 114 grams of a compound to 1000 grams of water lowers the vapor pressure of water…

A: Given Data:                 Weight of unknown compound=114 g                 Weight of Water =1000 g…

Q: Rank the biomolecules below in terms of expected melting point, and write a paragraph (a few =nces)…

A: Given the following biomolecules, we have to rank them in terms of expected melting points.

Q: Would CaCl2 be unsaturated, saturated , or supersaturated at the high of 7.22 degrees C and 38g of…

A: Explained as follows

Q: Which of the following gases is expected to be most soluble in water? Explain your reasoning.(a)…

A: The given gases are : (a) CH4(b) CCl4(c) CHCl3  Which gas is more soluble in water = ?

Q: What mass of CaCl2 must be dissolved in 1000. g H₂O in order for the boiling point to be 100.75 °C?…

A: CaCl2 is an ionic compound and completely dissociate into its ions.  CaCl2  ---> Ca+2  + 2Cl-…

Q: ig

A: Geometric isomers are two or more coordination compounds that contain the same number and types of…

Q: a) How does the boiling point change from top to bottom in group 6A elements (o, S, Se, Te)? b) The…

A: Answer:- This question is answered by using the simple concept of boiling point of group 6A which…

Q: Solid MgSO4 is dissolved in water, and the temperature of the solution increases. Which of the…

A: Explained as follows

Q: What kind of intermolecular forces act between a hydrogen peroxide (H₂O₂) molecule and a zinc…

A: The attraction forces between the different molecules are known as intermolecular forces. In general…

Q: Which one of the following substances would be the most soluble in CCl4? HF I2 Li2O C6H14 CH3COOH

A: We know, The statement "like dissolves like". it means polar solvent dissolves polar substance and…

Q: The crystal structure of lead is FCC and its density is 11.36Mg/m^3. What is its lattice parameter…

A: The FCC unit cell is the simplest repeating unit in a cubic close-packed structure which consists of…

Q: Rank the following in order of DECREASING MELTING POINT CO2H сно CH3 CH2OH Br Br Br Br 2 3

A: Given : Some compounds are given  To find : Decreasing melting point  Solution : Melting point is…

Q: 1. When making ice cream, the ingredients must be kept below 0.00 °C in an ice-salt bath. Assuming…

A: Since you have posted multiple questions with multiple sub parts,we will provide the solution only…

Q: Give typed explanation Draw Particle Level Diagrams for the Following Mixtures Displaying…

A: Draw Particle Level Diagrams for the Following Mixtures Displaying Intermolecular Forces: CH3NH2…

Q: 2 Why is the surface tension of pure water and sea water high? Why the surface tension of mestan and…

A: With increasing in intermolecular interaction among the molecules, the surface tension among the…

Q: For CO2 specie in column A, choose the description in column B that best applies A B CO2 (a) ionic,…

A:

Q: The intermolecular forces present in C6H6 include which of the following? 1. dipole-dipole II.…

A: The attraction forces between the different molecules are known as intermolecular forces. In general…

Q: Discuss the Intermolecular Forces of Attraction between individual particles of a substance(water,…

A: Thus acetone has lowest boiling point among all these.

Q: (a) Kea = 1 1.20 C E H₂(g) 5.0 + C₂N₂(g) 2 HCN(g) 1.5 0 +2X

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Q: Na2SO4 and H2O form a homogenous aqueous solution, in which Na2SO4 dissociates. Which type(s) of…

A: First option: dispersion force, dipole-dipole force, hydrogen bonding, ion-dipole force.

Q: Is barium sultate predicted to be more or less soluble that CASO4? Explain.

A: CaSO4 is slightly soluble in water, whereas BaSO4 is almost insoluble in water. Solubility of…

Q: Compare the magnitude of the attractive force for each of the following two ion pairs. (a) Cd²+ and…

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Q: Is ethanol soluble in C6H12? Is Ethanol soluble in H20? Is ethanol polar or nonpolar?

A: The objective of the question is to find the solubility of ethanol in water and cyclohexane .

Q: Use the following to calculate AH°lattice of MgF2. Mg(s) → Mg(g) AH° = 148 kJ F2(g) → 2 F(g) AH° =…

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Q: Shown below are interactions that occur between ions and polar compounds (cyclopentyl alcohol,…

A: We will explain all the interactions that occur between ions and polar compounds (cyclopentyl…

Q: 2,000 °C MgS Name: Lewis Structure ce Type of intramolecular force: Type of intermolecular force:…

A: Chemical bond forms between two participating elements to attain stable electronic configuration of…

Q: 7. (a) What effect do the polarity, size, and shape of a molecule have on the physical properties of…

A: In this question we will answer how polarity, shape and size of a molecule affect the physical…

Q: Why does NaI have a higher melting point than I₂? Explain in terms of intermolecular forces. Select…

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