Answered: The equation X (g) + e X² (g) shows the…

The equation X (g) + e X² (g) shows the second electron affinity of an element. Will this process result in a positive or a negative change in energy? A| Positive B Negative

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter12: Chemical Bonding

Section: Chapter Questions

Problem 6CR: hat is the enthalpy change for a process? Is enthalpy a state function? In what experimental...

See similar textbooks

Related questions

Q: What energy of light in J is required to excite an electron from n= 2 to n=4?

A: The electronic jump from smaller to higher energy levels always requires some external energy which…

Q: The process corresponding to the electron affinity is O Br2(1) – Br2(g) Br2(g) 2Br(g) Br(g) + e – Br…

A: Electron affinity is the energy change for the addition of 1 mole of electron to 1 mole of atom or…

Q: Q.5: Calculate the kinetic energy of an electron orbiting in fourth excited state fo Beryllium atom…

A: Energy that occur due to motion of electron , is called Kinetic energy . According to Bohr's Kinetic…

Q: Consider the electron transition n=2 to n=4. What is happening to the electron in the atom? Is…

A: Type of transition can be identified from the initial and final level.

Q: 2. Consider the Bohr Model of Phosphorus below. Which statement is FALSE? P (A) The electrostatic…

A: The potential energy in the Bohr model is given as P.E = -Kze2r where r= distance of the electron…

Q: In the following list, which of the atoms do you expect to have the greatest electron affinity (that…

A: The energy is required to add an electron in its gaseous atom or ion is known as electron affinity.

Q: Which element has the ground state electron eonfiguration [Ne] 3s 3p, 3p, for its valence electrons?…

A: Correct Option : c. Si

Q: Write the number of valence electrons in the elements Rb, Al, Sb, Te and I?

A: Rb=1 Al=3 Sb=5

Q: Calculate the energy change associated with the transition from n=4 to n=1 in the hydrogen atom.

Q: In one area of Australia, the cattle did not thrive despite the presence of suitable forage. An…

A: Electronic configuration: It is used to denote the distribution of electrons placed over orbitals…

Q: 1. Ch 7, Problem 106 and 108 First arrange the following groups of atoms in order of increasing…

Q: 1. Explain how the following equation can be manipulated and used to approximate the ionization…

Q: [Ar]4s 23d 104p 3 is the electron configuration of a(n), O v atom. As Sb P O Sn

A: The electronic configuration written in the question is aufbau principle of electronic…

Q: What element is represented by the electron configuration [Ar]4s23d104p? CI As Br Na WOO OO

A: Electronic configuration represents the arrangement of electrons in different subshell of various…

Q: What is the maximum electron that can have n=4 in an atom?

A: Maximum Number of electrons that have n=4 in an atom. For an atom n is principal quantum number, it…

Q: Q1 The following table shows the first five ionisation energies of the elements A and Z in kJ mol-¹.…

A: Ionization energy is defined as the energy required to remove an electron from a gaseous atom or…

Q: Which of the following would represent the complete set of quantum numbers for the ALL the valence…

A: In an atom each electron has a unique set of all four quantum numbers. Nitrogen is the seventh…

Q: Which of the following atoms will have the lowest first ionization energy: Rb, Cs, Li, or K? Rb Cs O…

A: Ionization energy is defined as the amount of energy required to remove an electron from the…

Q: What element has the electron configuration: [Xe] 6s2 ? A) Xe B) Cs C) Te D) Ba

A: Given, noble gas electronic configuration as [Xe] 6s2.

Q: Which of the following elements have a tendency to lose electrons? O Na, Ca, Al OC N, O O F, CI, Br

Q: Based on the ionization energies of the alkali metals (see Section3.7), which alkali metal would you…

A: The ionization energies decrease as we go down the group of alkali metals. So, li has the highest…

Q: Explain why the ionization energy of I, S, P and C are simmilar but the electron affinity values…

A: We have to explain why the ionization energy of I, S, P and C are simmilar but the electron affinity…

Q: 4. How much energy is evolved when 2,65 mg of Cl(g) atoms accept electrons to form Cl–1 (g) ions?

Q: 3. The figure below shows the Radial wave function, Y(r) vs. r, in red and the Radial probability…

A: Since you have posted a question with multiple sub-parts, we will solve first three subpartsfor you.…

Q: 8. Which of the following equations represents process used to determine the ionization energy? A.…

A: Given equations: X(g) → X+(g) + e- X+(g) → X+(aq) X(g) + e- → X- (g) X+(g) + e- → X(g) We have to…

Q: Atoms of an element X have the ground-state electron configuration 1s22s22p6 3s2 3p4 . What type of…

A: Given , Electronic configuration of element X :1s22s22p6 3s2 3p4

Q: What is the kinetic energy of the emitted electrons when cesium is exposed to UV rays of frequency…

Q: The definition of electron affinity corresponds to the energy associated with the generic process…

Q: 4. As you move across the periodic table, from left to right, (A) do the atoms get smaller or…

A: 1. As we move left to right in a period, the size of atoms gets smaller. Explanation: As we move…

Q: What is the maximum number of electrons that can have the quantum numbers n = 3, ℓ = 2, mℓ = 1?

Q: What is the maximum number of electrons that can have the quantum numbers n = 3, ℓ = 2, mℓ = 2?

A: Since each orbital can hold a maximum of two electrons.

Q: The alkali metal with an electron configuration of [Xe] 6s¹ is:

Q: How many electrons can have the following set of quantum numbers? n= 4, 1 = 3, m, = -1/2 O 2 O 8 O 3…

Q: neutral atom has the following electron configuration: (He] 2s°2p What is the chemical symbol for…

A: Introduction: The electronic configuration of an element describes how electrons are distributed in…

Q: calculate the energy in kJ/mol when one mole of electrons in a sample of hydrogen atoms transitions…

A: The term mole refers to the amount of a given substance which consists of exactly 6.023 1023 atoms…

Q: Which element would have the most favorable (most negative) electron affinity? B, C, N, or O…

A: Electron affinity is the energy released when an electron is added to the isolated gaseous atom.…

Q: Which of the following elements have a tendency to lose electrons? O Na, Ca, Al O C N, O O F, CI, Br

A: Metal can easily lose electrons to acquire stable Nobel gas configuration.

Q: 4. Consider this chemical equation: Br +e > Br + energy Which concept does this chemical equation…

Q: When an electron moves from n=5 to n=3, would the human eye see any light? Explain.

A: To determine this, first it is required to calculate the wavelength of the light produced when an…

Q: What is the correct set of quantum numbers (n, I, ml) for the first electron removed in the…

A: Quantum numbers can be defined as a set of 4 numbers with the help of which we can get complete…

Q: or each of the following, identify the element (symbol) associated with the abbreviated electron…

A: Applying concept of electronic configuration.

Q: 7: Which of the following elements has the smallest atomic size? B) K A) Kr C) Ca D) Ar 8: Which one…

A: ->On going top to bottom in periodic table atomic size increases. On going left to right atomic…

Q: 4. Arrange the following set of elements in order of increasing electron affinity (starting with the…

Q: elements

Q: What is the maximum number of electrons in an n = 2 shell?

A: Orbital:Orbital, a mathematical expression, called a wave function, an orbital is used to find the…

Q: Identify the sub-shell in which electrons with the following quantum numbers are found: n=3, I=1 O…

A: Given that, n=3 l=1

Q: In each of the following sets, which atom or ion has the smallest first ionization energy? a.) Si,…

A: a) Si, F, Ba Among these elements, Barium (Ba) is a s block element and is largest in size. Hence…

Q: The first five ionization energies (IE, through IEs) of a Period 6 element have the following patte…

A: The amount of energy required to take out electron from the element is called its ionization energy…

Question

The equation
X (g) + е
x (g)
>
shows the second electron affinity of
an element.
Will this process result in a positive or
a negative change in energy?
A
Positive
B Negative
В

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

hat is the enthalpy change for a process? Is enthalpy a state function? In what experimental apparatus are enthalpy changes measured?
Aluminum oxide (Al₂ O₃) is a widely used industrial abrasive(emery, corundum), for which the specific application depends onthe hardness of the crystal. What does this hardness imply about the magnitude of the lattice energy? Would you have predictedfrom the chemical formula that Al₂ O₃ is hard? Explain.
Construct a Born–Haber cycle for the formation of the hypotheticalcompound NaCl2, where the sodium ion has a 2+charge (the second ionization energy for sodium is given inTable 7.2). (a) How large would the lattice energy need to befor the formation of NaCl2 to be exothermic? (b) If we wereto estimate the lattice energy of NaCl2 to be roughly equalto that of MgCl2 (2326 kJ/mol from Table 8.1), what valuewould you obtain for the standard enthalpy of formation,ΔHf°, of NaCl2?
The lattice energy of MgO is 3890 kJ/mol. The first and the second ionization energies (IE1 and IE2) of Mg are 738 kJ/mol and 1450.6 kJ/mol, respectively. The first ionization energy of O is 1314 kJ/mol. The first electron affinity (EA1) of O is +141 kJ/mol. Using these data, as well as data from a table of thermodynamic data at 1 atm and 25°C, determine the second electron affinity for oxygen, EA2(O). kJ/mol
Which of these is unlikely in nature. And for each one, why?
(a) Based on the lattice energies of MgCl2 and SrCl2 given inTable 8.1, what is the range of values that you would expectfor the lattice energy of CaCl2? (b) Using data from AppendixC, Figure 7.11, Figure 7.13, and the value of the secondionization energy for Ca, 1145 kJ>mol, calculate the latticeenergy of CaCl2.
Explain why :(i) No chemical compound of helium is known.(ii) Bond dissociation energy of fluorine is less than that of chlorine.(iii) Two S–O bonds in SO2are identical.
Explain why Xe, and to a limited extent Kr, form com-pounds, where as He, Ne, and Ar do not.
(a) What is the electrostatic potential energy (in joules) betweenan electron and a proton that are separated by 53 pm?
The ionization enthalpies of group 15 elements are higher than those ofcorresponding members of group 14 and 16 elements. Assign the reason.
Two identical small charged spheres are a certain distance apart, and each one initially experiences an electrostatic force of magnitude F due to the other. With time, charge gradually leaks off of both spheres. When each of the spheres has lost half its initial charge, what will the magnitude of the electrostatic force be?
We can define average bond enthalpies and bond lengthsfor ionic bonds, just like we have for covalent bonds. Whichionic bond is predicted to have the smaller bond enthalpy,Li—F or Cs—F?