1.For which of the following reactions does AHrxnrepresent an enthalpy of formation? More than one choice maybe correct!a. C(s, graphite) + Oe(g) → CO.(g)b. CO.(g) + C(s, graphite) 2 C0(g)→ H.O(g) + CO(g)c. CO.(g) + He(g)d. 2 H.(g) + C(s, graphite) CH,(g)

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Answered: 1. For which of the following reactions…

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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2 E6L14(s) + 19 A2(g) → 12 MA2(g) + 7 L₂A(g) AH = 1300 kJ/molrxn 21. What is the enthalpy of formation, AH, for the substance E6L14 shown in the reaction above? AH (kJ/mol) ??? со How Substance E6L14(S) A₂(g) De MA₂(g) L₂A (g) 0 100 50 B
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and 2 Enthalpy #1.30 enoindice pled TT 2010 2D49.bs 22) When 1 mole of Fe2O3(s) reacts with H₂(g) to form Fe(s) and H2O(g) according to the following equation, 98.8 kJ of energy are absorbed. (6 Fe2O3(s) + 3 H2(g) → 2 Fe(s) + 3 H₂O(g) (pp) (20/d4 (pm) $40 D Reaclanis 13:48 SH Products endothermic, A endothermic, B (2) exothermic, A exothermic, B nad W (21 Enthalpy MOMS. Reactants Products (A) (B) Is the reaction endothermic or exothermic, and which of the enthalpy diagrams above represents grow olor and to noin (01 this reaction? SH GH TH A HOMH X HILD 08.10 Page 6 of 8
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5. Calculate the change in enthalpy for the following reactions: C₂H6(g) + O2(9) O2(g) + H₂O0) a. C25H52(g) + O2(9) CO2(9) + H₂O b. N2(g) + H2(9) NH3(9) C. d. C(s) + 1/202(9) → CO (9)

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1. For which of the following reactions does AHrxn represent an enthalpy of formation? More than one choice may be correct! a. C(s, graphite) + Oe(g) → CO.(g) b. CO.(g) + C(s, graphite) 2 C0(g) → H.O(g) + CO(g) c. CO.(g) + He(g) d. 2 H.(g) + C(s, graphite) CH,(g)