Motif Metal atom Metal atom Metal atom Crystal lattice Primitive cubic lattice Face-centered Body-centered cubic lattice cubic lattice Crystal structure (a) Primitive (b) Body-centered cubic metal (c) Face-centered (d) Corner atoms are cubic metal cubic metal shared by eight unit cells AFigure 12.11 .. ---- ---Lin hlL-

Q: what is the heat of vaporization of ethanol and dimethyl ether why does on of the  compounds have a…

A: The energy required to transfer a given amount of liquid into a gaseous state is known as the heat…

Q: Hydrogen bonding occurs between O oxygen atoms of different water molecules O hydrogen and oxygen of…

A:

Q: If humans instead had ice in their body and the main mechanism of heat loss was through the melting…

A: Mass of ice needed would be less because in water there will be only temperature change but in case…

Q: London forces become more important as the number of electrons in a molecule increases. Why?

A: The given statement is, London forces become more important as the number of electrons in a…

Q: Q2. State which attractive intermolecular forces are likely dominant in the following substances.…

A: We have been given three substances. We have been asked which intermolecular force is dominant in…

Q: Carbon disalfide has a molar heat of vaporization equal to 26.8 k/mol and the nomal boiling point of…

A: Vapor pressure can be calculated for different temperature can be calculated by using Clausius…

Q: 2.) How much heat is needed fo of Cq HioO 200 vaporize 10 43,29 KS/mol fusion

A:

Q: A molecule. force such as occurs between atoms in the same a) intermolecular, covalent bonding O b)…

A: Intramolecular forces are the forces that hold atoms together with in the molecule. Intermolecular…

Q: A) List the three types of intermolecular forces fromn strondest to wealkest B) For each…

A: The three types of intermolecular forces in the sequence from strongest to weakest are ion-dipole…

Q: 1 Describe the different types of defects present in ionic solids. use diagrams to illustrate.

A: Schottky defect: Same number of positive and negative ions are missing from their respective…

Q: 9. So far we have discussed 4 kinds of intermolecular forces: ionic, dipole-dipole, hydrogen…

A: Given that, there are 4 kinds of intermolecular forces. Ionic force, Dipole-dipole force, Hydrogen…

Q: 4. Explain how ionic lattice can conduct electricity?

A: The compounds formed by the three dimensional association of cations and anions are called ionic…

Q: The strength of dispersion forces as the number of v in the atoms or nonpolar molecules increases.…

A: To complete the given sentence. The strength of dispersion forces ______ as the number of _______ in…

Q: How to calculate the experimental value for the latent heat of fusion of water. 1969.4 cal heat…

A: Latent heat of fusion is the amount of heat required to melt 1 mol or ice at its melting…

Q: How are inter-molecular forces important?

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

Q: The highest specific heat among the species is for O a. Sulphur Dioxide O b. Oleum O c. Hydrogen…

A: Definition of specific heat : Specific heat is the quantity of heat required by any substance to…

Q: You have three covalent compounds with three very different boiling points. All of thecompounds have…

A: How the three compounds could have very different boiling points has to explain,

Q: Lattice Formation Enthalpy (kJ/mol) Anion Cation F- Br- 02- A) MGF2 Li+ -1036 -807 -2925 B) Na:O Na+…

A: The lattice energy is the amount of energy required to break one mole of ionic solid to its…

Q: Which of the substances have polar interactions (dipole–dipole forces) between molecules?

A: Polar covalent bond: The covalent bond is formed by the sharing of electrons between the atoms. If…

Q: arrange the following from highest to lowest boiling point, using the concepts of intermolecular…

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

Q: How is polarity related to the formation of intermolecular forces of attraction?

A: Polarity comes from electronegativity of elements. The more electronegative elements pulls the…

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

A: Answer

Q: Identify the most important types of interparticle forces present in the solids of each of the…

A: CaCl2 is an ionic compound , Ca+2   2Cl-1   hence interparticle forces present in solids are : -…

Q: what is the name of the structure OH о N

A: IUPAC is an acronym for the International Union of Pure and Applied Chemistry. It is an…

Q: The heat of fusion of pure silicon is 43.5 kJ/mol. How much energy would be needed to melt a 5.24-g…

A: Mass of silicon= 5.24g MOLAR mass = 28g/mol Mole= mass÷molar mass=  5.24÷28= 0.18mole 1 mole Si…

Q: How to compare strengths of bond to help determine higher intermolecur forces?

A: The forces of attraction and repulsion between interacting particles are called intermolecular…

Q: Which of the following compounds would most likely have the highest melting point? NaCl NaF CaCl2…

A: We are to discuss the melting point order of given ionic compounds. And furthur dicuss the reason…

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: Water is considered to have because breaking hydrogen bonds takes lot of energy a lonic Bonding b.…

A: Heat capacity of a substance is defined as the heat energy required to change the temperature by 1…

Q: In weak chemical bonds, an example of it is Hydrogen bonds. What does it mean when they say, "The H…

A: Hydrogen bond: hydrogen bond is an attraction between two atoms that already participate in other…

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: 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: Clearly explain how hydrogen bonds are formed using water as an example. [Hint: Include electron…

A: Hydrogen bonding is an example of intermolecular force of attraction that arises among molecules…

Q: What are the fundamental conditions of forming Hydrogen bond? Mention its categories with suitable…

A: H-Bonding = Bond formed by partially positive charge hydrogen atom to with another electronegative…

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: 24. Based on your understanding of the relationships between the structures and physical properties…

A: Covalent network solids consist of atoms covalently bonded into a three-dimensional network or…

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: 5. Chlorine gas (CI,) has a melting point of -101.5 °C and iodine gas (1,) has a melting point of…

A: In this question, we have to find out the correct answer of given problem by the help of the concept…

Q: As pure molecular solids, which of the following exhibits dipole-dipole intermolecular forces: PH3,…

A: Answer:- This question is answered by using the simple concept of intermolecular forces among the…

Q: The substance with the lowest known boiling point (4 K) is helium, an atomic element that has two…

A: Given:The hydrogen molecule has higher boiling point then helium To find:The type of intermolecular…

Q: What defines a polar molecule? What is hydrogen bonding

A: A molecule is a group of two or more atoms that are chemically bonded together. The atoms can be of…