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Use the standard reaction enthalpies given below and Hess's Law to determine AH°rxn for the following...
Question 5 Use the standard reaction enthalpies given below and Hess's Law to determine AH°rxn for the following reaction: Input answer in kJ rounded to the ones place with the correct sign. X4(g) + 10 Y2(g) 4XY5(s) AHºrxn = ? Given: XY5(s) - XY3(g) + Y2(g) AHºrxn= -157 kJ X4(g) + 6 Y2(g) + 4 XY3(g) AHºrxn = 1,146 kJ
Use the standard reaction enthalpies given below to determine AHⓇ rxn for the following reaction: 2 NO(g) + O2(g) + 2NO2(g) AHørxn = ? Given: N2(E) + O2(g) + 2NO(g) AH®rxn = +183 kJ AHørxn = +33 kJ 1/2N2(E) + O2(g) + NO2(g) -150. kJ O-117 kJ O-333 kJ +115 kJ +238 kJ
52) Use the standard reaction enthalpies given below to determine AHryn for the tonowe reaction P4() + 10 C12(e) → 4PC15(s) Hºrxn = ? Given: PC15(s) → PC13(g) + Cl2(e) AHørxn = +157 kJ P4(B) + 6 Cl2(e) → 4 PC13(g) AH*rxn=-1207 kJ A) -1835 kJ B) -1364 kJ C) -1050. kJ D) -1786 kJ E) -2100. kJ 53) Use the standard reaction enthalpies given below to determine AHørxn for the following reaction 4 SO3(e) — 4 S(s) + 6...
7. Use the reaction enthalpies given below to determine AHºrxn for the following reaction: 8. Use the AHºf information provided to calculate AHºrxn for the following: P4(g) + 10 C12(g) + 4PC15(s) AHørxn = ? SO2Cl2(g) + 2 H2O(l) → 2 HCI(g) + H2804 Given: PC15(s) - PC13(g) + Cl2(g) P4(g) + 6 Cl2(g) - 4 PC13(g) AHørxn- +157 kJ Hºrxn=-1207 kJ AHºf (kJ/mol) SO2Cl2(g) H2O(1) HCl(g) H2S040) -364 -286 -92 -814 Voboty A) -2100. kJ B) -1835 kJ C)...
Use the standard reaction enthalpies given below to determine H°rxn for the following reaction: P4 (g) + 10 Cl2 (g) --> 4 PCl5 (s) ΔHreaction = ? Given: PCl5 (s) --> PCl3 (g) + Cl2 (g) ΔHreaction = +157 kJ P4 (g) + 6 Cl2 (g) --> 4 PCl3 (g) ΔHreaction = -1207 kJ Choices: A. -1835 kJ B. -1364 kJ C. -1050 kJ D. -1786 kJ E. -2100 kJ
(10) 5. Use the given reactions and their enthalpies to determine the AHºrxn for the following reaction: 2 S(x) + 3 O2(g) → 2503(g) Hºrxn - ? Given Reactions and their Standard Enthalpies of Reaction: SO2(g) - S(s) + O2(g) 2 SO2(g) + O2(g) 2 S03(g) AHºrxn = +296.8 kJ Hºrxn = -197.8 kJ (10) 6. Use standard enthalpies of formation (AH°f) to determine AHºrxn for the reaction below. 2 CH3OH(1) + 3 02(g) → 2 CO2(g) + 4H2O(g)
Use the standard reaction enthalpies given below to determine ΔH°rxn for the following reaction: 2NO(g) + O2(g) → 2NO2(g) ΔH°rxn = ? (6 Pts.) Given: N2(g) + O2(g) → 2NO(g) ΔH°rxn = +183 kJ N2(g) + 2O2(g) → 2NO2(g) ΔH°rxn = +66 kJ
E) - 03. 9) Use the standard reaction enthalpies given below to determine AHºrxn for the following reaction: AHºrxn = ? 4 S(s)+6 O2() → 4 SO3(e) Given: SO2(g) → S(s) + O2(e) 2 SO2(8)+O2(g) - 2 SO3(8) AHºrxn = 1296.8 kJ AHºrxn=-197.8 kJ D) -791.4 kJ E) 1583 kJ C) -1583 kJ A) -494.6 kJ B) -692.4 kJ
Hess's Law states that when a reaction can be expressed as the algebraic sum of two or more other reactions, the heat of the reaction is the algebraic sum of the heats of these reactions. Use the standard reaction enthalpies given below to determine AHxn for the following reaction: P.(g) + 10 Cl (8) ► 4 PC1s ($) PCls (s) - PCI; (g) + Cl2(g) P.(g) + 6 Cl2(g) → 4 PCI; (g) AH°= +157 kJ AH°=-1207 kJ
Use the standard reaction enthalpies given below to determine ΔH°rxn for the following reaction: 4 SO3(g) → 4 S(s) + 6O2(g) ΔH°rxn = ? Given: SO2(g) → S(s) +O2(E) ΔH°rxn = +296.8 kJ 2 SO2(g) + O2(g) → 2SO3(g) ΔH°rxn = -197.8 kJ-494.6 kJ -692.4 kJ -791.4 kJ 1583 kJ 293.0 kJ