Which of the following correctly represents an ion pair and the ionic compound the ions form? O a) Ca 24, F; CaF, O b) Ba", O; Ba,0, O c) Pb“, O*;; Pb,O, O d) Na", CI"; NaCl,

Q: Element? Covalent bonds? Solid (s)? Pure? Compound? Ionic bonds? Liquid(1)? Mixture? Both? Metallic…

A: For your convenience, I am writing values like in the table serial wise.

Q: Hiw many electron does chlorine needto gain to be CV ome an ion?will it become a positively charged…

A: For chlorine to acquire one electron than to lose seven is much easier. In this manner, it will in…

Q: Consider the following information. • The lattice energy of NaCl is AHjattice = -788 kJ/mol. • The…

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Q: O…

A: The given cations are Ca2+ and Pb4+ The given anions are Cl- and O2-    The ionic compounds are…

Q: 7 amu, contai toms contain as an atomiCI

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Q: quation below, determine the eat of formation (in kJ/mol) for bS. PbS (s) + 3 02 (g) → 2 SO, (g) +…

A: In a chemical reaction, some bonds are broken and some new bonds are formed. The energy is released…

Q: Illustrated are four ions — A, B, X, and Y— showing their relativeionic radii. The ions shown in red…

A: a.Ionic compounds contain cations and anions a 1:1 ratio means the number of cations and anions is…

Q: Write the formula for the compound Mandalorium hydroxide heptahydrate. Mandalorium has the element…

A: We have to write the formula of Mandalorium Hydroxide Hepatahydrate

Q: A 6.130 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis…

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Q: 8.33 For each of the following pairs of elements, statewhether the binary compound they form is…

A: Binary compound: Binary compounds are those compounds having two different element taking place to…

Q: d. Al (CO3)3 - Al,0, + CO2 e. CH10 + 02 - CO, +H,0 f. Mg(ОН)2 + HBr - MgBr, + H,0

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Q: An element X reacts with oxygen to form XO2 and with chlorineto form XCl4. XO2 is a white solid that…

A: Given that the An element X reacts with oxygen to form XO2 and with chlorine to form XCl4. XO2 is a…

Q: The chemical formula of carbon tetrachloride is CCl4. The nature of this compound is?

A: This is a non-polar covalent compound. see the complete solution given below.

Q: babob D. O=PIO

A: C) The given chemical structure is a carbohydrate polymer.             D) The given chemical…

Q: Name inorganic compounds usingstandard naming conventions, and recallthe common names of frequently…

A: In most cases, an inorganic compound is a chemical compound that lacks carbon–hydrogen bonds, i.e.…

Q: Based on this information taken from the Periodic Table, what can you conclude about Potassium?…

A: Last question is from biochemistry, so 1st & 2nd question is solved below. Here, first we have…

Q: Consider the A2X4 molecule depicted here, where A and Xare elements. The A¬A bond length in this…

A: Atomic radium always measures the atom's size or in general, it is the main distance of nucleus and…

Q: Consider an ionic compound, MX,, composed of generic metal M and generic gaseous halogen X. • The…

A: The energy released when 1 mole or solid lattice is formed from the required number of gaseous…

Q: Which of the bonds, shown by the dash, has the greatest polarity? O H-CI O H-CH, O H-OH O H-SH O…

A: A multiple choice question based on bond polarity, which is to be accomplished.

Q: Which of the following has a AH° that is not zero. O Cl₂ (g) ON₂ (g) O F2 (s) OC (s) O O2 (g)

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Q: Compute: % of sodium in sodium oxide. O a. 74% O b. 60% O c. 59%

A: The chemical formula of sodium oxide is Na2O. The molar mass of sodium oxide is 62 g and 46 g of…

Q: 1. Assign O.N.s to each atom in the following: (Write the O.N.s under each atom with the sign first)…

A: we need to write the oxidation states

Q: Case, Clne labels got lost. How would you distinguish between the two substances: a) LiCI Lil b)…

A: The question is based on the concept of qualitative analysis. we have to identify the compound by…

Q: lonic bonding occurs between: O A metal and a nonmetal

A: a metal and a nonmetals will form a ionic bond.

Q: (a) Based on the lattice energies of MgCl2 and SrCl2 given inTable 8.1, what is the range of values…

A: a) The Lattice energy of MgCl2 is +2326 kJ/mol and the Lattice energy of SrCl2 is 2127 kJ/mol. Since…

Q: For each ioniccompound below, determinethe compound nameand thecation: anion ratio. 4. F AI 5. Fe Fe…

A: 4) The name of the compound is  Aluminium Flouride [AlF3]      Ratio of Cation : Anion = 1 : 3

Q: Names & Formulas of Covalent Compounds Prefix Number Indicated Mono Di- Tr- Covalent compoumds are…

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Q: The central atoms of the following:  H2SO4,  ClO4-,  HBrO4,  Fe(CN)63-,  NaClO2  are respectively

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Q: (a) Is lattice energy usually endothermic or exothermic?(b) Write the chemical equation that…

A: a). Lattice energy: One mole of solid ionic compound into its constituent gaseous ions is completely…

Q: (a) Does the lattice energy of an ionic solid increase or decrease(i) as the charges of the ions…

A: (a)(i)Lattice energy is the energy required to overcome the force of attraction between the ions of…

Q: Predict the chemical formula for the ionic compoundformed by (a) Ca2+ and Br-, (b) K+ and CO32-, (c)…

A: The chemical formula can be obtained by cross-multiplication of the vacancies of the ionic species:…

Q: Are these reasonable values for the following properties? If not, why not. a) Density of NaCI is 3.5…

A: Density is the mass of a substance per unit of volume. Velocity is the movement of anything per unit…

Q: Illustrated are four ions — A, B, X, and Y— showing their relativeionic radii. The ions shown in red…

A: It is given that four ions A, B, X and Y are present and A has a charge of +2 and B has a charge of…

Q: Based on elctronegativity diferences, which of the following is most likely to be ionic? NH,

A: The ionic character in a molecule is dependent upon the electronegativity difference between the…

Q: Consider the following information. • The enthalpy of formation of SrO is A H; = -592.0 kJ/mol. •…

A: Given values are: ∆H°f (SrO) = -592.O kJ/mol∆Hsub (Sr) = 164.4 kJ/molIE1 (Sr) = 549 kJ/molIE2 (Sr) =…

Q: Arcas of partial negative and partial positive charges happen when: O ckectrons are completely…

A: We can explain the given question with the example of carbonyl group

Q: A…

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Q: Predict the chemical formulas of the compounds formed bythe following pairs of ions: (a) Cr3+ and…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: - 2M9O (s) vield of magnesium oxide is g.

A: Moles of Mg = mass / molar mass of Mg  Moles of Mg = 4.00g / 24.00gmol-1  Moles of Mg = 0.167mol

Q: Ihe 'Il and C NMH spoctra ot a compound wth the molccular fam.la Cll,O, are shown below. 180 120…

A: Nuclear magnetic spectroscopy is an analytical tool that is employed in the determination of the…

Q: The systematic name for an ionic compound with the fomula, MnSO4 H2O is

A: IUPAC nomenclature in inorganic chemistry is used for naming the inorganic compound.

Q: Writing a chemical formula given a chemical structure Write the cnemical formula for this molecule:…

A: Given,

Q: OH, HO copomam o qpo coron

A: Step 1 : Hydroxide ion addition on beta carbon. Step 2 :  Retro aldol. Step 3: aldol (five memebred…

Q: A…

A: Ionic compounds are formed by transfer of electrons between two elements.

Q: Consider the following information. • The lattice energy of CsCl is AHjattice = -657 kJ/mol. • The…

A: Born Haber process or more commonly referred to as Born Haber cycle is a method that allows us to…