Which solid will be least soluble in water? O FEPO4 O Caso4 CASO4 KNO3

Q: Explain why water forms into beads on a waxed car finish.

A: Since we know that a polar molecule dissolves in polar molecule and a non polar molecule dissolves…

Q: Which crystalline solid would you expect to have the highestmelting point?a) Au(s) b) H2O(s) c)…

A: Temperature, at which solid phase of any compound converts into liquid phase is known as melting…

Q: Determine the solid with the highest melting point. O CHF,(s) O CF,(s) O H,O(s) O KCI(s)

A: Compound with the strongest inter-molecular interaction in solid state will have highest melting…

Q: among

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Q: Describe the crystal structure for the compound CaFe203. (In your answer describe how the O2-, Fe3+…

A: In the given problem we need to describe the crystal structure of CaFe2O3.

Q: which will have higher vapor pressure: CH3CH2OH or CH3OCH3 and briefly explain the choice.

A: In this question we have to differentiate the vapour pressure of alcohol and ether. The given…

Q: Indicate the type of crystalline structure each of the following would form upon crystallization.…

A: The objective of the question is to write the crystalline structure of the given chemical.

Q: Explain the basic principles involved in X-ray crystallography. Include Bragg’s law in your…

A: SOLUTION: Step 1: X-ray crystallography is a method used for determining the atomic and molecular…

Q: Consider a two-dimensional crystal with rectangular shape, dimensions 10 um x1 um, lattice spacing…

A: Fermi energy level =  (lattice spacing )/2 or Energy gap /2

Q: 4. Basing your answer on molecular structure and intermolecular forces, rank the following molecules…

A: For a molecule to be a best lubricant it should have high viscosity index, low freezing point, and a…

Q: Q.7. Which of the following metal(s) would you expect to form a substitutional solid solution having…

A: To find the metal(s) that would form a substitutional solid solution having complete solubility with…

Q: What do you understand by the "coordination number" of an ion in a erystal structure? (ii) State the…

A: Ion: It is the chemical species that consist of positive or negative charge in it. Cation: It is an…

Q: (i) What do you understand by the "coordination number" of an ion in a crystal structure? (ii) State…

A: The answer of following guestion is given below.

Q: In XCI, which crystallizes in NaCl structure, the sum of the anionic and cationic radii is found to…

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Q: Which of the following compounds has the lowest boiling point? H He ome %3D 10 Li Be BCNO F Ne…

A: Boiling point is generally depends on intermolecular forces.  Stronger the intermolecular forces…

Q: 2 The Crystal Structure is BCC

A: The body-centered cubic (BCC) unit cell has atoms at each of the eight corners of a cube plus one…

Q: Consider the three molecules shown below. Which of these would be most likely to form micelles in…

A: A macromolecule formed by the long hydrophobic tail and hydrophilic head in an aqueous solution is…

Q: .) ion-ion interactions are stronger than the ion-dipole interactions because the UM has a lower…

A: PEC diagram is given for barium hydroxide.  We have to determine the relative interaction strengths.

Q: Explain what is Hexagonal Closest Packing?

A: Crystalline solids: Crystalline solids have systematic and repeated units. The three dimensional…

Q: 28)Which has the highest melting point MgO H2O CH3CH2CH3 Ar

A: The temperature at which solid form is converted to   liquid form is known as melting point.

Q: D-vanadium has an atomic radius of 0.132 nm and a density of g/ cm3 6.1. Does it have an FCC or BCC…

A: For FCC , a = 22r = 2 x 1.414 x 0.132 x 10-7 cm  For BCC , a = 4r3 = 43 x 0.132 x 10-7 = 0.3048 x…

Q: Which of the following ionic compounds will be the least soluble in water? PBF2, Ksp = 3.3 x 10 8…

A: The equilibrium between the soluble ions and insoluble salt can be described by the solubility…

Q: Which solid in each pair has the higher melting point and why?a. Fe(s) or CCl4(s)b. KCl(s) or…

A: Solid in each pair has the higher melting point :   a. Fe(s) or CCl4(s) Fe Fe is having higher…

Q: Determine the mass in grams (g) of a nonvolatile, nonionizing compound that must be added to 4.79 kg…

A: delta Tf = Kf × m   m = molality  Delta Tf = lowering in melting point

Q: Classify each substance in the table as either a metallic, ionic, molecular, or covalent network…

A: Metals have high malleability as they can easily be converted  into sheets .

Q: Which solid would you expect to have the highest melting point?(a) MgO(s) (b) I2(s) (c) Kr(s)?

A: The melting point of a substance depends upon the type of bonds present in the substance. If there…

Q: Show why sodium and chloride ions are bonded to form a crystalof NaCl salt?

A: Sodium and chloride ions are bonded to form a crystal. Each Na+ ion surround by six chloride ions as…

Q: Suppose that a crystal lattice is composed of a structure where anions, X, occupy all o the corners…

A: Given,  a crystal lattice is composed of a structure where anions, X, occupy all of the corners in…

Q: Which solid has the highest melting point? Why? Ar(s), CCl4(s), LiCl(s), CH3OH(s)

A: The following compounds, Ar (s), CCl4 (s), LiCl (s), CH3OH (s) The melting point depends of the…

Q: Arrange the following in order of ease of liquifaction (easiest to liquify first):CF4CCl4CBr4CH4CI4

A: Liquefaction depends on intermolecular forces of attraction which in turn depends on vanderwaals…

Q: Which of the following compounds has the highest boiling point? 2 H Не thum bo cton fue 10 Li Be F…

A: The boiling point is a physical property, that is, it will not change the chemical structure of the…

Q: Identify the type of bonding that occurs in each solution and determine whether they are conductive…

A: Chemical bonds can be either ionic or covalent based on whether the electrons are completely…

Q: 2+ c) Crystal radius of O², F", Na* and Mg²*

A: According to the answering guidelines, I'm posting the solution for first problem. Please post the…

Q: Arrange the following in order of ease of liquifaction (easiest to liquify first):CCl4CF4CH4CBr4CI4

A: Liquefaction depends on intermolecular forces of attraction which in turn depends on vanderwaals…

Q: Figure 1 shows the crystal structure of sodium chloride salt (NaCI). Let the effective radius of Na…

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Q: The density and associated percent crystallinity for two polytetrafluoroethylene materials are as…

A: A fluoropolymer of tetrafluoroethylene is termed as polytetrafluoroethylene (PTFE). Its general…

Q: s all melt at temperatures lower than their salts. ローロ B 21 (1) → 1, (3) + 2e ? Mg*(1) + 21¯(4) →…

A: As we know,  in electrolytic cell , Oxidation takes place at anode and reduction takes place at…

Q: The melting point of copper metal is 1083 °C. The vapor pressure of solid copper is reported to be…

A: At given temperature (1060°C + 273 = 1333 K) and pressure (3.33 × 10-7 atm), the number of copper…

Q: Which of those molecules can be considered as a highly aperiodic crystal

A: A crystal which is not having these properties : ideal, sharp diffraction peaks on the positions of…

Q: From its phase diagram, why do you think CO2 is called dry ice

A: Triple point of a substance can be defined as the temperature and pressure at which three phases of…

Q: What causes Cp to spike at a certain temperature when compounds are transitioning from solid to…

A: Entropy is the randomness of a system. The enthalpy of vaporization of water is defined as the…

Q: A metal with molar mass of 99.42 g/mol crystallizes in a body-centered cube with edge length of 324…

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Q: Indicate the strongest force holding the crystals together in the following substances by putting a…

A: There are various type of intermolecular forces are present in molecules such as dipole-dipole,…

Q: Calculate the number of germanium atoms per cubic centimeter and the density of germanium at room…

A: Given: The lattice constant, a=3.11 A Formula used: The atomic density=Cubic unit cell atomsCubic…

Q: Simple cubic a - R relationship Number of atoms/cell APF Coordination Number

A:

Q: Alcohols (ROH) are structurally similar to water. Why are alcohols not as powerful a solvent as…

A: Water molecule, H2O consists a hydrogen atom and a hydroxyl group, (-OH). Alcohol consists an alkyl…

Q: Indicate the strongest force holding the crystals together in the following substances by putting a…

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Q: BCC vanadium has 1.999 atom per cell , the lattice cell parameter 0.3030 nm , the number 3 3 (of…

A: Unit cell is the smallest portion of a crystal lattice that shows three dimensional pattern of of…

Q: Choose the compound that has the lowest surface tension. (Consider intermolecular forces) Не Li Be B…

A: Answer:- This question is answered by using the simple concept of surface tension which is directly…