Question 9 (2 points)The reaction of a metal, M, with a halogen, X2, proceeds by an exothermic reactionas indicated by this equation: M(s) + X2(g) → MX2(s). Which optionswill make the reaction more exothermic? (Choose all that apply)☐ a) A larger radius for Mg+2b) A high ionization energy for Mc) The smaller radius for Mg+2☐ d) A low ionization energy for M

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Answered: Question 9 (2 points) The reaction of a…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Item 5 Answer the following questions related to the chemical bonding in substances containing Cl. (a) What type of chemical bond is present in the Cl2 molecule? (b) Cl2 reacts with the element Sr to form an ionic compound. Based on periodic properties, identify a molecule, X2, that is likely to react with Sr in a way similar to how Cl2 reacts with Sr. Justify your choice. (c) A graph of potential energy versus internuclear distance for two Cl atoms is given below. On the same graph, carefully sketch a curve that corresponds to potential energy versus internuclear distance for two Br atoms. (d) In the box below, draw a complete Lewis electron-dot diagram for the C2Cl4 molecule. (e) Answer the following based on the diagram you drew above. (i) What is the hybridization of the CC atoms in C2Cl4? (ii) What is the approximate chlorine-carbon-chlorine bond angle in C2Cl4? (iii) Is the C2Cl4 molecule…
The following graph is indicating the first ionization potential of the mentioned elements. Explain the graph
Given the information in the following table for the Group 7 elements, which of the following would not be a predicted property of technetium (Tc, Z = 43)? Element Manganese (Mn) Technetium (TC) Rhenium (Re) Melting Point (°C) 1244 ???? 3180 AH vap (kJ/mol) 221 ???? 704 The AH vap of Tc is approximately 585 kJ/mol. The melting point of Tc is around 2200 °C. The highest neutral oxide of Tc is Tc₂07. The density of Tc is likely around 25.0 g/cm³. Density (g/cm³) 7.43 ???? 21.0 Highest Neutral Oxide Formed Mn₂07 ???? Re207
Below is the reaction that converts copper ions to copper metal: Cu ions + Cl + Al foil Cu + Cl + Al jons Which species does NOT change over the course of the reaction? OAl Cu
11)Explain the given ionization energy for each pair using electron configurations. (12(Be)l1(B), I1(N)>l1(O) ).
14:43 x 5문 For the following reaction, which ion is the spectator ion? Ca(OH)2(aq) + Na₂CO3(aq) → CaCO3(s) + 2NaOH(aq) a) There are no spectator ions b) Ca c) CO₂² d) Na ☺ T vvnich one of the following statements is not correct? A. Atomic size increases down the periodic table and increases as we move across the periodic table to the left. B. Ionisation energy is the energy required to remove an electron. C. Electronegativity is the ability of an atom to attract an electron to itself through the formation of a ionic bond. D. Electron affinity is the ability of an electron to accept an electron. Add a caption... 4G > Status (Custom)
Part J Which equation correctly represents the first ionisation of magnesium? O Mg(g)→Mg¯(g) + e¯ O Mgt (g) + e¯→Mg(g) O Mg(g)→Mg+ (g) + e O Mg(g) + e→Mg (g) O Mg (g)→Mg(g) + e¯
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Which of the following has the largest radius? O Na O Cst OK+ O Rb
Consider the following data for nickel: g 58.693 mol atomic mass electronegativity 1.91 kJ 112. mol electron affinity kJ 737.1 mol ionization energy kJ 17.2 mol heat of fusion You may find additional useful data in the ALEKS Data tab. Does the following reaction absorb or release energy? release absorb (1) Ni(g) + e → Ni (g) Can't be decided with the data given. Is it possible to calculate the amount of energy absorbed or released by reaction (1) using only the data above? yes no If you answered yes to the previous question, enter the I kJ/mol amount of energy absorbed or released by reaction (1): Does the following reaction absorb or release energy? release absorb (2) Ni(g) → Ni (g) + e Can't be decided with the data given. yes Is it possible to calculate the amount of energy absorbed or released by reaction (2) using only the data above? no If you answered yes to the previous question, enter the amount of energy absorbed or released by reaction (2): O kJ/mol
The standard formation enthalpy of KCl is -571 kJmol-1. Plot the Born-Haber cycle and calculate the electron affinity of chlorine with the help of the data below. ΔH ° a (K) = 89 kJmol-1 BE (Cl-Cl) = 244 kJmol-1 IE (K) = 425 kJmol-1 ΔHL (KCl) = 719 kJmol-1
Use the following image to determine which statement is true: Calcium is the most reactive because it has the most energy levels (shells.) Carbon is the most reactive because it can take or give 4 electrons. Helium is the most reactive because it is the simplest and can therefor react easier. Lithium is the most reactive because it has a valence of 1.

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