Calculate overall energy changes in kilojoules per mole for the formation of SrCl from the elements. The following data are needed: Een for Cl = -348.6 kJ/mol E for Sr = +549.5 kJ/mol Ej2 for Sr = +1064 kJ/mol Heat of sublimation for Sr = +164.4 kJ/mol Bond dissociation energy for Cl₂ = +243 kJ/mol Lattice energy for SrCl₂ = +2142 kJ/mol Lattice energy (estimated) for SrCl = +685 kJ/mol Express your answer in kilojoules per mole as an integer. ΜΕ ΑΣΦ ΔΕ = kJ/mol You have already submitted this answer. Enter a new answer. No credit lost. Try again.

Calculate overall energy changes in kilojoules per mole for the formation of SrCl from the elements. The following data are needed: Een for Cl = -348.6 kJ/mol E for Sr = +549.5 kJ/mol Ej2 for Sr = +1064 kJ/mol Heat of sublimation for Sr = +164.4 kJ/mol Bond dissociation energy for Cl₂ = +243 kJ/mol Lattice energy for SrCl₂ = +2142 kJ/mol Lattice energy (estimated) for SrCl = +685 kJ/mol Express your answer in kilojoules per mole as an integer. ΜΕ ΑΣΦ ΔΕ = kJ/mol You have already submitted this answer. Enter a new answer. No credit lost. Try again.

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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Content Google Do google slid X Dr. Ortiz a ☑ Certificate ☑ > Course EX Cengage L ☑ OWLv2 | O ✓ Search res ChatGPT ✓ + C prod03-cnow-owl.cengagenow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator-assignment-take New Chrome available : E4 CH 16 17 and 18 [References] Question 1 1 pt Question 2 2 pts "Heater Meals" are food packages that contain their own heat source. Just pour water into the heater unit, wait a few minutes, and voilà! You have a hot meal. Mg(s) + 2 H2O(l) → Mg(OH) 2 (s) + H2(g) Question 3 1 pt Species AH° (kJ/mol) S° (J/mol·K) AƒG° (kJ/mol) Question 4 2 pts Mg(s) 0 32.67 0 Question 5 1 pt Question 6 × 2 pts H2O(l) Mg(OH)2(s) -285.83 69.95 -237.15 -924.54 63.18 -833.51 H2(g) 0 130.7 0 Question 7 1 pt Question 8 2 pts Question 9 1 pt HEATER MEALS Question 10 2 pts Question 11 1 pt Question 12 1 pt Question 13 Charles D. Winters INCLUDES 34 ou b HEATER MEALS 1 pt Question 14 1 pt The heat for the heater unit is produced by the reaction of magne- sium with water.…
Please give information about these chemicals.
help please answer in text form with proper workings and explanation for each and every part and steps with concept and introduction no AI no copy paste remember answer must be in proper format with all working
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2+ d. 4H3O+ (aq) + 2Cl(aq) + MnO₂ (s) ⇒ Mn²+ (aq) + 6H₂O(1) + Cl₂ (9) Oke O Ke = = O Ke = 2+ [Mn²+ ][C1₂] [H3O+] * [CI-1² [Mn²+][H₂O][C1₂] 2+ [H³O+][CI¯]²[MnO₂2] [Mn²+ ] [H₂O1] [C1₂] 2+ [H3O+] * [CI-1²[MnO₂]
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HNO3 е. Show Hint