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- ::&;;$(&;&;&;;eaching and lear X + Irn/takeAssignment/takeCovalentActivity.do?locator-assignment-... ☆ 9 Use the References to access important values if needed for this question. Given the standard enthalpy changes for the following two reactions: (1) N₂(g) +202(g) → 2NO2(g) (2) 2N₂O(g) → 2N₂(g) + O₂(g) What is the standard enthalpy change for the following reaction? (3) 2N₂O(g) + 302 (g) → 4NO2 (g) AH =? Standard enthalpy change = -297 An error has been detected in your answer. Check for typos, miscalculations etc. before submitting your answer. Submit Answer 8 more group attempts remaining KJ Retry Entire Group AH = 66.4 kJ ΔΗ° = – 164.2 kJ Previous Next6) Construct a graphical Born-Haber cycle for the formation of SrCl2(s). Explicitly label each transformation according to the chemical / physical change involved, and the thermochemical descriptor (i.e. AHatomization, AH lattice, IE, EA etc.). Relevant thermochemical data (in kJ/mol): For Sr: Enthalpy of sublimation: 164. IE₁: 549; IE2: 1064. For Cl: Electron affinity of Cl: -349. Enthalpy of dissociation for Cl₂: +243. Lattice energy of SrCl₂: -2150. Using these data, calculate the enthalpy of formation of SrCl₂.
- lunderfor Gemany | and the US. together Balance the equa tion and calculate the enthalpy change -PCl gcguAH: -287oks IF 2 Then 2PClgcg) = 2 Pes) + 3cl2 c9 A H=? a; -574.0kg b, -287 K5 C, 5 74.0KJ e, 287KJ* OWLV2 | Online teaching and lea X 9 New Tab gagenow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator=Dassignment-take Gmail m Week 1 Discussion... MasteringAandP: Q.. P MasteringAandP: S... [References] Use the References to access important values if needed for this question Given the standard enthalpy changes for the following two reactions: (1) 4C(s) + 5H2(g)→C4H10(g) %D (2) C,H4(g)–2C(s) + 2H2(g) AH° = -52.3 kJ %3D what is the standard enthalpy change for the reaction: (3) 2C2H4(g) + H2(g) C4H10(g) %3D ¿ = oHV Submit Answer Try Another Version 2 item attempts remainingCI Cl2 heat 8⁰ (1) (2) (3) Based on your results for the radical chlorination experiment, predict which products would be most and least abundant in the product mixture. Briefly justify your answer. CI
