Using Lewis structures and VSEPR diagrams, describe the shapes (including bond angles and molecular shape names) of AsF3 and AsF5. Based on these shapes, explain why the melting point of AsF3 is higher than that of AsF5.

Q: Which of the following compounds is likely to have the lowest melting point? NaCl CS2 Pb…

A: Melting point: The temperature at which a solid substance melts to achieve liquid state. Melting…

Q: What is the hybridization of the central atom in the Lewis structure for XeF2?

A: XeF2 have 3 lone pair and 2 bond pair so it have hybridization sp3d

Q: Describe differences and similarities in bonding, structure and reactivity  (using HCl as an…

A: Benzene, chemical formula C6H6 , organic compound. All carbons are SP2 hybridised and aromatic ring…

Q: Iron can form a +3 ion. How many unpaired electrons are in Fe3+?

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Q: The bond angles in the nitrite ion, nitrogen dioxide, and the nitronium ion (NO2 +) are 115o, 134o,…

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Q: Use Intermolecular Forces to explain why CF4 is a gas at room temperature but CCl 4 is a liquid

A: Intermolecular Forces that is acting here is London force .

Q: Graphene is a new material made from carbon atoms. It is the thinnest and strongest material known.…

A: In this question, we have to answer why Graphene is strong and conducts Electricity. Also, we have…

Q: The bond angles in antimony trifluoride are 87°. Describe the bonding in SbF3, including a picture…

A: The bonding in a molecule can be explained as a result of overlapping interactions between the…

Q: Which of these chemical species are paramagnetic?   NO2-                        NO2…

A: A compound is said to be paramagnetic when the sum of electrons of each atoms is odd. However, when…

Q: Based on the bond energies for the reaction below, what is the enthalpy of the reaction? HC≡CH (g) +…

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Q: What is the Lewis dot structure for OSCl2

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Q: Draw Lewis dot diagrams for 3 ions in period 3 and 2 ions in period 4 that have the same Lewis…

A: Number of electrons in Ar = 18

Q: In the 1950s, the reaction of hydrazinewith chlorine trifluoride (Cl F 3 ) was used as a rocketfuel.…

A: The given compound is ClF3 (Chlorine trifluoride).

Q: Draw the best Lewis dot structure for BrO₄⁻, being sure to give the electronic geometry, molecular…

A: Since in Br we have 7 valence electron and in each O we have 6 valence electron And since O is more…

Q: Which is the bonding and which is the anti-bonding orbital? Describe the differences in these two…

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Q: Part C The formal charge on Br in the Lewis structure is +2 and the formal charge on the O atoms is…

A: In chemical bonding, Lewis structures are diagrams that represent the arrangement of electrons and…

Q: Discuss how the bond order and # of unpaired electrons change when an eletron is added O2- and an…

A: The change in bond order and number of unpair electron on adding an electron to O2- and ionizing an…

Q: Consider the phosphate ion (PO43-) ion.  What is the: a) Lewis Structure Diagram b) predict the…

A: The objective of the question is to understand the Lewis structure, shape, bond angle, molecular…

Q: (a) Calculate %IC of the interatomic bonds for the intermetallic compound TiAl3. (b) On the basis of…

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Q: Why are there 2 NH3+ in the structure?

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Q: The C=O double bond is polar, with a dipole moment of 1.0 Debye. Do you expect CO2 to be a polar…

A: Given,  The C=O double bond is polar, with a dipole moment of 1.0 Debye. Do you expect CO2 to be a…

Q: Two useful organic compounds that contain Cl atoms are vinyl chloride(CH2=CHCl) and chloroethane…

A: The structure of two organic compounds (Vinyl Chloride and Chloroethane) in (I) and (II)…

Q: Categorize the following reaction: Ca + 2 HCl CaCl2 + H2 3. Give the Lewis structure for the…

A: answer to both the questions is given below. Lewis structure can be defined as the representation of…

Q: Explain the Reduction of Polar C—X σ Bonds ?

A: The gain of hydrogen is termed as reduction.

Q: 1A2: Define electron pair domain (EPD), count EPDS on building blocks, and use EPD knowledge to…

A: Electron Pair Domain (EPD): EPD is the total number of lone pairs and bond pairs around a particular…

Q: This question is about the molecular structure of (SO4)2-. Is the valence shell electron pairs and…

A: Yes in (SO4)2- valnece sheel electron pairs is 4 so geometry is tetrahedral and hybridisation is…