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2 Li(s)+ Ź Oz → ) 3. Create the Born-Haber cycle and calculate the lattice energy of lithium oxide (Li,O) from the following dáta: LiO.Ls) Quantity Ionization energy of Li(g) Electron affinity of O(g) for 2e Vaporization energy of Li(s) Bond energy of O2(g) Reaction enthalpy: 2 Li (s) + ½0,(g)→ Li,O(s) Magnitude (kJ/mol) 519 603 147 499 -20 a. -2586 kJ/mol d. -2205 kJ/mol b. -2972 kJ/mol e. -2831 kJ/mol c. -3081 kJ/mol 44. Identify the Brønsted-Lowry base in the following reaction: NH,(aq)+H,O(1)→ NH,* (aq)+OH¯(aq) NH, d. H20 a. 4 b. NH3 e. This is not an acid-base reaction. c. ОН 45. Water has a molar heat capacity of 75.38 J/(mol · °C) and its enthalpy of vaporization is 40.7 kJ/mol at 100°C How much energy is needed to convert 186 g liquid H2O at 20.0°C to steam at 100°C? d. 1540 kJ a. 62.2 kJ e. 8690 kJ b. 482 kJ c. 1120 kJ hol of glucose. The solutes are

2 Li(s)+ Ź Oz → ) 3. Create the Born-Haber cycle and calculate the lattice energy of lithium oxide (Li,O) from the following dáta: LiO.Ls) Quantity Ionization energy of Li(g) Electron affinity of O(g) for 2e Vaporization energy of Li(s) Bond energy of O2(g) Reaction enthalpy: 2 Li (s) + ½0,(g)→ Li,O(s) Magnitude (kJ/mol) 519 603 147 499 -20 a. -2586 kJ/mol d. -2205 kJ/mol b. -2972 kJ/mol e. -2831 kJ/mol c. -3081 kJ/mol 44. Identify the Brønsted-Lowry base in the following reaction: NH,(aq)+H,O(1)→ NH,* (aq)+OH¯(aq) NH, d. H20 a. 4 b. NH3 e. This is not an acid-base reaction. c. ОН 45. Water has a molar heat capacity of 75.38 J/(mol · °C) and its enthalpy of vaporization is 40.7 kJ/mol at 100°C How much energy is needed to convert 186 g liquid H2O at 20.0°C to steam at 100°C? d. 1540 kJ a. 62.2 kJ e. 8690 kJ b. 482 kJ c. 1120 kJ hol of glucose. The solutes are

General Chemistry - Standalone book (MindTap Course List)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter9: Ionic And Covalent Bonding
Section: Chapter Questions
Problem 9.24QP: Bond Enthalpy When atoms of the hypothetical element X are placed together, they rapidly undergo...
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please show the proper way the -20 is throwing me off 

2 Li(s)+ Ź Oz → ) 3. Create the Born-Haber cycle and calculate the lattice energy of lithium oxide (Li,O) from the following dáta: LiO.Ls) Quantity Ionization energy of Li(g) Electron affinity of O(g) for 2e Vaporization energy of Li(s) Bond energy of O2(g) Reaction enthalpy: 2 Li (s) + ½0,(g)→ Li,O(s) Magnitude (kJ/mol) 519 603 147 499 -20 a. -2586 kJ/mol d. -2205 kJ/mol b. -2972 kJ/mol e. -2831 kJ/mol c. -3081 kJ/mol 44. Identify the Brønsted-Lowry base in the following reaction: NH,(aq)+H,O(1)→ NH,* (aq)+OH¯(aq) NH, d. H20 a. 4 b. NH3 e. This is not an acid-base reaction. c. ОН 45. Water has a molar heat capacity of 75.38 J/(mol · °C) and its enthalpy of vaporization is 40.7 kJ/mol at 100°C How much energy is needed to convert 186 g liquid H2O at 20.0°C to steam at 100°C? d. 1540 kJ a. 62.2 kJ e. 8690 kJ b. 482 kJ c. 1120 kJ hol of glucose. The solutes are
Transcribed Image Text:2 Li(s)+ Ź Oz → ) 3. Create the Born-Haber cycle and calculate the lattice energy of lithium oxide (Li,O) from the following dáta: LiO.Ls) Quantity Ionization energy of Li(g) Electron affinity of O(g) for 2e Vaporization energy of Li(s) Bond energy of O2(g) Reaction enthalpy: 2 Li (s) + ½0,(g)→ Li,O(s) Magnitude (kJ/mol) 519 603 147 499 -20 a. -2586 kJ/mol d. -2205 kJ/mol b. -2972 kJ/mol e. -2831 kJ/mol c. -3081 kJ/mol 44. Identify the Brønsted-Lowry base in the following reaction: NH,(aq)+H,O(1)→ NH,* (aq)+OH¯(aq) NH, d. H20 a. 4 b. NH3 e. This is not an acid-base reaction. c. ОН 45. Water has a molar heat capacity of 75.38 J/(mol · °C) and its enthalpy of vaporization is 40.7 kJ/mol at 100°C How much energy is needed to convert 186 g liquid H2O at 20.0°C to steam at 100°C? d. 1540 kJ a. 62.2 kJ e. 8690 kJ b. 482 kJ c. 1120 kJ hol of glucose. The solutes are
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