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Periodic Trends: Ionization Energy Solutions Library

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Periodic Trends: Ionization Energy

Q. Using only the periodic table, rank the following elements in order of increasing ionization energy: Br, F, Ga, K, and Se.

Solved • Mar 31, 2020

Periodic Trends: Ionization Energy

Q. Which of the following elements would be expected to have the highest first ionization energy?A) HydrogenB) NitrogenC) CarbonD) OxygenE) Neon

Solved • Nov 25, 2019

Periodic Trends: Ionization Energy

Q. Choose the atom or ion using a periodic table.Larger first ionization energy, C or N

Solved • Nov 22, 2019

Periodic Trends: Ionization Energy

Q. From the following pairs select the atom with the larger first ionization energy:Cl, Ar; Be, Ca; K, Co; S, Ge; Sn, Te(a) Cl; Be; Co; S; Sn(b) Ar; B...

Solved • Oct 18, 2019

Periodic Trends: Ionization Energy

Q. Place the following elements in order of increasing electronegativity. Li     Fr     Pa. P < Fr < Lib. Fr < P < Lic. P < Li < Frd...

Solved • Oct 11, 2019

Periodic Trends: Ionization Energy

Q. Comparing the ionization energies of chlorine, selenium and sulfur,a. S  > Se and S = Cl.b. S  > Se and S > Cl.c. S  < Se and S < Cl...

Solved • Oct 8, 2019

Periodic Trends: Ionization Energy

Q. The first ionization energies of the elements __________ as you go from left to right across a period of the periodic table, and __________ as you ...

Solved • Oct 1, 2019

Periodic Trends: Ionization Energy

Q. Place the following in order of increasing  IEI.N     F     Asa. As < F < Nb. F < As < Nc. As < N < Fd. F < N < Ase. N <...

Solved • Sep 30, 2019

Periodic Trends: Ionization Energy

Q. Which of the following elements has the largest first ionization energy?A. Rb     B. Mg     C. Na     D. Cl     E. Br

Solved • Sep 18, 2019

Periodic Trends: Ionization Energy

Q. Which of the following has the largest second ionization energy?A) CaB) KC) GaD) GeE) Se

Solved • Aug 29, 2019

Periodic Trends: Ionization Energy

Q. Which of the following has the largest second ionization energy?A) SiB) MgC) AlD) NaE) P

Solved • Aug 29, 2019

Periodic Trends: Ionization Energy

Q. Of the following elements, which has the largest first ionization energy?A) BB) NC) PD) SiE) C

Solved • Aug 29, 2019

Periodic Trends: Ionization Energy

Q. Of the following elements, which has the largest first ionization energy?A) SeB) AsC) SD) SbE) Ge

Solved • Aug 29, 2019

Periodic Trends: Ionization Energy

Q. Of the following elements, which has the largest first ionization energy?A) KB) RbC) SrD) CaE) Ba

Solved • Aug 29, 2019

Periodic Trends: Ionization Energy

Q. Of the following elements, which has the largest first ionization energy?A) NaB) AlC) SeD) ClE) Br

Solved • Aug 29, 2019

Periodic Trends: Ionization Energy

Q. Of the following atoms, which has the largest first ionization energy?A) BrB) OC) CD) PE) I

Solved • Aug 29, 2019

Periodic Trends: Ionization Energy

Q. How would you write a chemical equation representing the third ionization energy for lithium?

Solved • Aug 7, 2019

Periodic Trends: Ionization Energy

Q. Which of the following elements would have the largest second ionization energy: K Rb Sr Ca?

Solved • Aug 7, 2019

Periodic Trends: Ionization Energy

Q. Mercury in the environment can exist in oxidation states 0, +1, and +2. One major question in environmental chemistry research is how to best measu...

Solved • Nov 12, 2018

Periodic Trends: Ionization Energy

Q. If you remove a single electron from a P atom, which orbital will it come from?

Solved • Nov 12, 2018

Periodic Trends: Ionization Energy

Q. Until the early 1960s the group 8A elements were called the inert gases.What name is applied to the group now?

Solved • Nov 12, 2018

Periodic Trends: Ionization Energy

Q. Figure Trends in first ionization energies of the elements.The value for astatine, At, is missing in this figure. To the nearest 100 kJ/mol,what es...

Solved • Nov 12, 2018

Periodic Trends: Ionization Energy

Q. One way to measure ionization energies is photoelectron spectroscopy (PES), a technique based on the photoelectric effect. In PES, monochromatic li...

Solved • Nov 12, 2018

Periodic Trends: Ionization Energy

Q. One way to measure ionization energies is photoelectron spectroscopy (PES), a technique based on the photoelectric effect. In PES, monochromatic li...

Solved • Nov 12, 2018

Periodic Trends: Ionization Energy

Q. Explain the variation in ionization energies of carbon, as displayed in the graph.

Solved • Nov 12, 2018

Periodic Trends: Ionization Energy

Q. Light can be used to ionize atoms and ions. Which of the two processes shown in the following equations requires shorter-wavelength radiation?Na(g)...

Solved • Nov 12, 2018

Periodic Trends: Ionization Energy

Q. Which is more reluctant to give up an electron, lithium or oxygen?

Solved • Nov 12, 2018

Periodic Trends: Ionization Energy

Q. Unlike the elements in groups 1A and 2A, those in group 3A do not show a smooth decrease in first ionization energy in going down the column. Expla...

Solved • Nov 12, 2018

Periodic Trends: Ionization Energy

Q. What is the general trend in first ionization energy as you move across a row in the periodic table?

Solved • Nov 12, 2018

Periodic Trends: Ionization Energy

Q. Arrange these elements in order of decreasing first ionization energy: Cl, Sn, Si.

Solved • Nov 12, 2018

Periodic Trends: Ionization Energy

Q. The outermost valence electron in atom A experiences an effective nuclear charge of 2+ and is on average 225 pm from the nucleus. The outermost val...

Solved • Nov 12, 2018

Periodic Trends: Ionization Energy

Q. The trend in second ionization energy for the elements from lithium to fluorine is not a smooth one. Predict which of these elements has the highes...

Solved • Nov 12, 2018

Periodic Trends: Ionization Energy

Q. Choose the element with the highest first ionization energy from each of the following pairs.Br or Bi

Solved • Nov 12, 2018

Periodic Trends: Ionization Energy

Q. Choose the element with the highest first ionization energy from each of the following pairs.Na or Rb

Solved • Nov 12, 2018

Periodic Trends: Ionization Energy

Q. Arrange the following elements in order of decreasing first ionization energy: Si, F, In, N.

Solved • Nov 12, 2018

Periodic Trends: Ionization Energy

Q. For each element, predict where the “jump” occurs for successive ionization energies. (For example, does the jump occur between the first and secon...

Solved • Nov 12, 2018

Periodic Trends: Ionization Energy

Q. Which main group atom would be expected to have the lowest second ionization energy?

Solved • Oct 22, 2018

Periodic Trends: Ionization Energy

Q. Of the five elements Sn, Si, Sb, O, Te, which has the most endothermic reaction? (E represents an atom.) What name is given to the energy for the r...

Solved • Oct 22, 2018

Periodic Trends: Ionization Energy

Q. Of the five elements Al, Cl, I, Na, Rb, which has the most exothermic reaction? (E represents an atom.) What name is given to the energy for the re...

Solved • Oct 22, 2018

Periodic Trends: Ionization Energy

Q. Write the full electron configuration of the Period 3 element with the following successive IEs (in kJ/mol): IE1 = 738 IE2 = 1450 IE3 = 7732 IE4 = ...

Solved • Oct 22, 2018

Periodic Trends: Ionization Energy

Q. Ground-state ionization energies of some one-electron species are:H = 1.31 x 10 3 kJ/mol               He  + = 5.24 x 10 3 kJ/mol               Li ...

Solved • Oct 18, 2018

Periodic Trends: Ionization Energy

Q. The successive ionization energies for an unknown element are:I1 = 896 kJ/molI2 = 1752 kJ/molI3 = 14,807 kJ/molI4 = 17,948 kJ/molTo which family in...

Solved • Oct 16, 2018

Periodic Trends: Ionization Energy

Q. The following graph plots the first, second, and third ionization energies for Mg, Al, and Si.Without referencing the text, which plot corresponds ...

Solved • Oct 16, 2018

Periodic Trends: Ionization Energy

Q. Consider the following ionization energies for aluminum:Al(g) → Al+(g) + e-          I1 = 580 kJ/molAl+(g) → Al2+(g) + e-          I2 = 1815 kJ/mol...

Solved • Oct 16, 2018

Periodic Trends: Ionization Energy

Q. Rank the elements Be, B, C, N, and O in order of increasing first ionization energy. Explain your reasoning.

Solved • Oct 16, 2018

Periodic Trends: Ionization Energy

Q. The first ionization energies of As and Se are 0.947 and 0.941 MJ/mol, respectively. Rationalize these values in terms of electron configurations.

Solved • Oct 16, 2018

Periodic Trends: Ionization Energy

Q. Which ion has the smallest ionization energy: S2-, S, or S2+?

Solved • Oct 16, 2018

Periodic Trends: Ionization Energy

Q. Calculate the maximum wavelength of light capable of removing an electron for a hydrogen atom from the energy state characterized by n = 1, by n = 2.

Solved • Oct 15, 2018

Periodic Trends: Ionization Energy

Q. Ionization energy is the energy required to remove an electron from an atom in the gas phase. The ionization energy of gold is 890.1 kJ/mol. Is lig...

Solved • Oct 15, 2018

Periodic Trends: Ionization Energy

Q. Using only the periodic table arrange the following elements in order of increasing ionization energy: iodine, antimony, strontium, xenon 

Solved • Aug 14, 2018

Periodic Trends: Ionization Energy

Q. Arrange the following elements in order of decreasing first ionization energy Po, Cl, Te, and S. Rank elements from largest to smallest. 

Solved • Jul 24, 2018

Periodic Trends: Ionization Energy

Q. The ionization energy of chlorine is lower than the ionization energy of _____.a. sodiumb. fluorinec. hydrogend. lithiume. calcium 

Solved • Jun 26, 2018

Periodic Trends: Ionization Energy

Q. Write a chemical equation representing the second ionization energy for lithium. Use e- as the symbol for an electron. 

Solved • Jun 18, 2018

Periodic Trends: Ionization Energy

Q. Of the choices below, which gives the order for first ionization energies?a. Al > Si > S > Cl > Arb. S > Si > Cl > Al > Arc...

Solved • Apr 5, 2018

Periodic Trends: Ionization Energy

Q. Which reaction below represents the second ionization of Sr?a. Sr(g) → Sr+(g) + e -b. Sr2+(g) + e - → Sr+(g)c. Sr+(g) + e - → Sr(g)d. Sr -(g) + e -...

Solved • Apr 2, 2018

Periodic Trends: Ionization Energy

Q. Place the following in order of increasing IE1.K, Ca, Rb a. Rb < K < Ca b. Ca < Rb < K c. K < Ca < Rb d. Ca < K < Rb e. Rb ...

Solved • Mar 28, 2018

Periodic Trends: Ionization Energy

Q. Which reaction below represents the first ionization of O?a. O(g) + e- → O-(g)b. O+(g) + e- → O(g)c. O(g) → O+(g) + e-d. O-(g) + e- → O2-(g)e. O-(g...

Solved • Mar 27, 2018

Periodic Trends: Ionization Energy

Q. Which alkali metal has the highest ionization energy?

Solved • Mar 21, 2018

Periodic Trends: Ionization Energy

Q. Which element has the highest ionization energy?a. Sr or Bab. Br or I or Te

Solved • Mar 21, 2018

Periodic Trends: Ionization Energy

Q. Choose the element with the higher ionization energy for the following pair. As or Br

Solved • Mar 20, 2018

Periodic Trends: Ionization Energy

Q. Choose the element with the higher ionization energy for the following pair. As or Bi 

Solved • Mar 20, 2018

Periodic Trends: Ionization Energy

Q. Write chemical equations for first ionization step of carbonic acid Write chemical equations for second ionization step of carbonic acid.

Solved • Mar 19, 2018

Periodic Trends: Ionization Energy

Q. Write a chemical equation representing the second ionization energy for lithium. Use e- as the symbol for an electron.

Solved • Mar 16, 2018

Periodic Trends: Ionization Energy

Q. What is the reaction that corresponds to the first ionization energy of lithium, Li?

Solved • Mar 15, 2018

Periodic Trends: Ionization Energy

Q. Which ionization process requires the most energy? Explain?a. W(g) → W+(g) + e-b. W+(g) → W2+(g) + e-c. W2+(g) → W3+(g) + e-d. W3+(g) → W4+(g) + e-

Solved • Mar 14, 2018

Periodic Trends: Ionization Energy

Q. Which ionization process requires the most energy?a. S(g) → S+(g) + e-b. S+(g) → S2+(g) + e-c. Cl(g) → Cl+(g) + e-d. Cl+(g) → Cl2+(g) + e-

Solved • Mar 13, 2018

Periodic Trends: Ionization Energy

Q. Write a chemical equation representing the second ionization energy for lithium.

Solved • Mar 12, 2018

Periodic Trends: Ionization Energy

Q. Consider the following set of successive ionization energies:IE1 = 578 kJ/mol; IE2 = 1,820 kJ/mol; IE3 = 2,750 kJ/mol; IE4 =11,600 kJ/mol.To which ...

Solved • Mar 1, 2018

Periodic Trends: Ionization Energy

Q. Arrange the elements in order of decreasing first ionization energy. Rank from highest to lowest first ionization energy. To rank items as equivale...

Solved • Feb 23, 2018

Periodic Trends: Ionization Energy

Q. Arrange the elements in decreasing order of first ionization energy. Rank from highest to lowest first ionization energy. To rank items as equivale...

Solved • Feb 22, 2018

Periodic Trends: Ionization Energy

Q. Rank these elements according to first ionization energy. 

Solved • Jan 4, 2018

Periodic Trends: Ionization Energy

Q. Rank these elements according to first ionization energy from highest to lowest. Mg  , Si  , S  , Cl  , Ar  , Na

Solved • Sep 23, 2017

Periodic Trends: Ionization Energy

Q. Which element will display a very large jump in ionization energy values between  I3, and I4, its third and fourth ionization energies? a) Na b) ...

Solved • Aug 25, 2017

Periodic Trends: Ionization Energy

Q. Consider the following orderings. I. Al < Si < P II. Be< Mg< Ca III. I<Br< CI IV. Na+< Mg2+< Al3+ Which of the above g...

Solved • Aug 17, 2017

Periodic Trends: Ionization Energy

Q. Of the choices below, which gives the order for first ionization energies? A) C l > S > Al > Ar > Si B) Ar > Cl > S > P >...

Solved • Aug 14, 2017

Periodic Trends: Ionization Energy

Q. Which of the following elements has the largest ionization energy? A) Na B) Ne C) F D) K E) Rb

Solved • Jun 19, 2017

Periodic Trends: Ionization Energy

Q. Comparing the ionization energies of chlorine, selenium and sulfur.a. S > Se and S = Cl.b. S > Se and S > Cl.c. S < Se and S < Cl.d....

Solved • Jun 16, 2017

Periodic Trends: Ionization Energy

Q. Which of the following contains the atoms listed in order of INCREASING ionization energy? A. Na < K < Rb B. O < N < C C. C < F &...

Solved • May 29, 2017

Periodic Trends: Ionization Energy

Q. An atom is found to have the following ionization energies (in kJ/mol) IE1 = 577; IE2 = 1816; IE3 = 2,744; IE4 = 11,576; IE5 = 18, 375 Which of t...

Solved • May 29, 2017

Periodic Trends: Ionization Energy

Q. Identify the element of Period 2 which has the following successive ionization energies, in kJ/mol. 

Solved • May 25, 2017

Periodic Trends: Ionization Energy

Q. Given the following successive ionization energies (1st, 2nd, 3rd ionization energies etc) what element do they correspond to? a. Li b. Be c. B d....

Solved • Apr 25, 2017

Periodic Trends: Ionization Energy

Q. Which of the following is TRUE about first ionization energies? a. Na < Mg < Al b. Si < P < S c. Na > Si > Cl d. P > S &lt...

Solved • Mar 16, 2017

Periodic Trends: Ionization Energy

Q. The first ionization potential of the elements B, C, and N (atomic numbers 5, 6, and 7) steadily increases, but that of O is less than that of N. T...

Solved • Jan 13, 2017

Periodic Trends: Ionization Energy

Q. Which of the following represents the  third ionization of Mn?Mn– (g) + e –  →  2 Mn2- (g)Mn2+ (g)  →  Mn3+ (g) + e –Mn2- + e –  →  Mn3- (g)Mn2+ (g...

Solved • Oct 25, 2016

Periodic Trends: Ionization Energy

Q. Of the following atoms, which has the smallest second ionization energy? a) Be                            b) Al                             c) Li ...

Solved • Oct 25, 2016

Periodic Trends: Ionization Energy

Q. Which graph shows the correct trend for ionization energies, IE, of aluminum, Al?

Solved • Oct 24, 2016

Periodic Trends: Ionization Energy

Q. Write an equation that represents the second ionization energy of copper. 1. Cu+(g) → Cu2+(g) + e −  2. Cu(g) → Cu2+(g) + e − 3. Cu+(g) → Cu2+(g...

Solved • Oct 18, 2016

Periodic Trends: Ionization Energy

Q. What is the best explanation for the fact that the ionization energy of boron is lower than that of beryllium? 1. the quantum mechanical stability...

Solved • Oct 18, 2016

Periodic Trends: Ionization Energy

Q. What period 3 element has the following ionization energies (all in kJ/mol)? A) Si                             B) S                             C)...

Solved • Oct 12, 2016

Periodic Trends: Ionization Energy

Q. Which element would have the following ionization energies (listed in kJ/mol)? IE1     IE2      IE 3       IE 4       IE 5        IE 6 800   2430 ...

Solved • Aug 24, 2016

Periodic Trends: Ionization Energy

Q. The first three ionization energies of an element X are 590, 1145 and 10,912 kJ/mol. What is the most likely formula for a stable ion of X?a. X+b. ...

Solved • Aug 11, 2016

Periodic Trends: Ionization Energy

Q. Identify an atom that has the following first five successive ionization energies: E1 = 801 kJ/mol        E2 = 2,427 kJ/mol E3 = 3,660 kJ/mol E...

Solved • Aug 8, 2016

Periodic Trends: Ionization Energy

Q. When the species F -, Na+, and Ne are arranged in order of increasing energy for the removal of an electron, what is the correct order?a) F - < ...

Solved • May 11, 2016

Periodic Trends: Ionization Energy

Q. Which pair of elements is listed in order of decreasing first ionization energy? a) Na, Mg b) Mg, Al c) Al, Si d) Si, P

Solved • May 11, 2016

Periodic Trends: Ionization Energy

Q. Helium has two electrons in the 1s orbital. When it becomes singly ionized, forming He+,  (A) its spectrum resembles that of the hydrogen spectrum...

Solved • Apr 26, 2016

Periodic Trends: Ionization Energy

Q. Which of the following options correctly lists the provided atoms in order of the ease with which they lose electrons?  B     K     Na     He     ...

Solved • Apr 4, 2016

Periodic Trends: Ionization Energy

Q. Which of the following elements has the  smallest first ionization energy?a) Pb) Kc) Cd) Mge) Ar

Solved • Mar 22, 2016

Periodic Trends: Ionization Energy

Q. Which of the following processes represents the ionization energy of iodine?a) I2 (s) → I2+ (g) + eb) I2 (g) → I2+ (g) + ec) I (s) → I + (g) + ed) ...

Solved • Mar 22, 2016

Periodic Trends: Ionization Energy

Q. Which do you expect to require more energy: removing the electron from a H atom, or removing the electron from a He+ ion?      Explain your reas...

Solved • Mar 21, 2016

Periodic Trends: Ionization Energy

Q. Circle that atom that is hardest to ionize: S       Te

Solved • Mar 20, 2016