the reaction of a metal and a halogen to produce an ionic compound is exothermic. which of the following will make the reaction MORE exothermic? -a lower ionization energy - a higher electron affinity

Q: What is the number of ione pairs in the Xenon  atom What is number of single bonds in the xenon…

A:

Q: Calculate the enthalpy change in kJ/mol (delta H) for the following reaction using the data table.

A: The reaction considered is,

Q: 9.- Select the chemical process that represents the second ionization of silver. a) Ag(s) → Ag²(g) +…

A: We have to write the chemical process that represents the second ionization of silver.

Q: Which one of these structures has the longest ionic bond length between the ions in the structu…

A: Longer the bond length weaker the bond Shorter the bond length stronger the bond .The melting point…

Q: The enthalpy change for the reaction between two molecules of carbon oxysulfide (COS) to form one…

A: Enthalpy change= -3.2* 10-24 KJ Convert KJ to KJ/mol = -3.2* 10-24 * 2* 6.023* 1023 = - 3.85472…

Q: Rank the following ionic compounds in order of lattice energy, from least exothermic to most…

A: Lesser the ionic- radii of cation and larger the charge on cation makes the compound most…

Q: Which of the following has the lowest first ionization energy? Rb Si P Al S

A: as along the period the first ionisation increases and along with the group the first ionisation…

Q: According to the following reaction, what is the change in enthalpy (kJ) per mole of O2(g)? Do not…

A: Applying basic concept of change in enthalpy as per chemical reaction.

Q: A(n) chemical bond is formed when an atom that loses electrons relatively easily reacts with an atom…

A: A covalent bond is formed when there is mutual sharing of electrons. This type of bond is formed…

Q: Consider the elements O, Ba, Co,  Be, Br, and Se. Match the elements to the appropriate blanks in…

A: Applying basics of periodic properties.

Q: What is the chemical formula for compound formed between manganese (IV) and chlorine? Chemical…

A: When cation and Anion combine they make a compound. To make stable compound the chareges on both the…

Q: If the electronegativity of the elements is 1.8 and 4.0 eV, respectively, what is the ionic…

A: According to the pauling's scale (XA - XB) = √Δ where  XA = electronegativity of element A XB =…

Q: Write a balanced chemical equation for the incomplete combustion of methane to produce CO(g) as the…

A: The incomplete combustion of methane in the presence of limited amount of oxygen gas leads to the…

Q: Consider the following data for silicon: g 28.085 mol atomic mass electronegativity 1.90 kJ 133.6…

A: The phenomenon occurring can be summarised as below. The ionization energy is the amount of energy…

Q: Draw the energy diagram of the reaction: Li(s) + ½F2 → LiF(s).   Enthalpy (kJ/mol)       Li(s) →…

A: the energy diagram of the reaction: Li(s) + 12F2 → LiF(s) given data: Li(s) → Li(g)…

Q: What is the chemical formula for the compound formed between vanadium(III) and fluorine? chemical…

A: The chemical formula of the compound formed between Vanadium (III), fluorine and Vanadium (III) and…

Q: Which pair has higher election affinity Si and Al  or P and Si and both valence orbital diagrams

A: Electron affinity is the change in energy of a neutral atom when an electron is added to the atom to…

Q: Write a balanced equation for the reaction of iron(III) oxide(s) and aluminum(s) to give aluminum…

A: A reaction is said to be balanced if all the atoms or elements present in the atoms in reactant is…

Q: Given pieces of Zn and Al, and amounts of ZnSO4 and Al(SO4)3 solutions, what combinations of these…

A: As we need to illustrate that Zn is less reactive than Al, so we need to prove that Zn don't react…

Q: Determine the energy change for the reaction Li (s) + ½ Cl2 (g) → LiCl (s) from the following data:…

A: According to Hess's Law∆Hf° = ∆Hsub + I⋅E + ∆Hdiss + EA + U            = 159 KJ/mole + 520…

Q: Give the noble gas abbreviated electron configuration for the two thallium ions using the orbital…

A: To solve this problem first we have to decide the number of core electrons . Then we will write the…

Q: Given the following thermodynamic data, calculate the lattice energy of LiCl: ΔH°f[LiCl(s)] = -409…

A: given, ΔH°f[LiCl(s)] = -409 kJ/molΔH°sublimation [Li] = 161 kJ/molBond energy [Cl-Cl] = 243…

Q: ΔΗ, %3D

A:

Q: CO2 likely has (covalent / ionic) bonds and KFI is likely to contain ( covalent / ionic) bonds. A…

A:

Q: Write a balanced chemical equation based on the following description: the reaction of gaseous…

A: A balanced chemical reaction is the representation of the chemical process in which the number of…

Q: What is the formula for the following? gold (I) thiosulfite lithium thiosulfite

A: A compound is formed by the electrostatic interaction between the cation and the anion. The cation…

Q: An experiment was conducted to determine the Cl - Cl bond energy in chlorine.  It was determined the…

A: The amount "1 mol" is equal to a value of "6.023×1023". The value "6.023×1023" is termed as Avogadro…

Q: Why does the potential energy increase as two xenon atoms move extremely close together? Because the…

A: Potential energy is the stored energy of an object based on its position or state. In the context of…

Q: Arrange the nonmetal elements of period 3 in order of decreasing melting point.

A: The melting point of a substance is the temperature, at which the solid phase converted to the…

Q: The enthalpy of the formation of ammonium chloride is AH° = -175.9 kJ/mol at 25°C. Calculate the…

A:

Q: This thermodynamic cycle describes the formation of an ionic compound MX from a metal element M and…

A: As according the graph- Heat of formation = -250 KJ/mol Enthalpy of sublimation= 250 KJ/mol Bond…

Q: For this experiment, you used 0.25 g of sodium bicarbonate, which is a relatively small mass of…

A: The equation for reaction of sodium bicarbonate decomposing to produce carbon dioxide gas, water and…

Q: Calculate Eo for the reaction: Chromium(II) ions and tin(IV) ions to produce chromium(III) ions and…

A: The net equation for the given reaction is as follows: 2Cr+2 (aq)+Sn+4(aq)→2Cr+3(aq)+Sn+2(aq)

Q: 6. ptic Complete the table below as shown by the example. Combine the ions into a corect formula,…

A: Formulae for the ions will be given as:

Q: Zinc iodide will have the same appearance and properties as which of the following?   zinc sulfide…

A: Zinc sulfide is coreect answer  It is white hexagonal crystals which is a form of solid. Zinc…

Q: The lattice energy of NaCl is 769 kJ/mole. Which of the following is a correct statement about NaCl?…

A: We know the definition of lattice energy. The amount of energy which is required to seperate one of…

Q: Among the listed elem OF OLi OS

A: Ionization energy is minimum  energy required to remove an electron from an isolated gaseous atom.…

Q: Carbon naturally occurs in two forms: diamond and graphite. Why do these two forms have very…

A: Carbon is an element in periodic table with atomic number 6. It has an unusual property of…

Q: Of the following halogens, which would be most stable as the central atom. F Br Cl l

A: An atom is made up of three major subatomic particles: electrons, protons and neutrons. Protons and…

Q: Consider the element Work (Wr) with an atomic number of 33 and an atomic mass of 81.03 g/mol. The…

A: Given: Molecule/ Ion Names Wr-2 Workide WrO3-2 Workate WrO2-2 Workite…

Q: Which of the following elements is the most electronegative?     phosphorous     Helium…

A: The most electronegative element is given below.

Q: Use the following data to calculate the enthalpy change for the following reaction:  2Na(s) + O2(g)…

A: The question is based on the concept of born Haber cycle and hess law. the given reaction is the…

Q: 2 This Lewis Structure is incorrect because [Ca]+ [:O:]- The metal should be negative and the…

A: The metal should have a +2 charge and the nonmetal should have a -2 charge  20Ca = 2,8,2  Ca++ =…

Q: Aluminum(IV) iodide (AII_(4)) cannot be formed. Explain why this is the case by making reference to…

A: Aluminum (IV) iodide cannot be formed due to unfavorable energetic considerations associated with…