# correct choice is option C...-1583kj
E) - 03. 9) Use the standard reaction enthalpies given below to determine AHºrxn for the following reaction: AHºrxn...
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
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...
(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)
Question 7 Use the standard reaction enthalpies given below to determine AHºrxn for the following reaction: 4 503 (g) ==> 4 S (s) + 6 O2 (g) AHºrxn = ? GIVEN: SO2 (g) ==> 5 (s) + O2 (g) AHºrxn = 436 kJ/mol 2 SO2(g) + O2 (g) ==> 2 503 (g) AHºrxn = -1,019 kJ/mol Report your answer to 4 sig figs. Question 8 If 531 mL of gas is obtained at 65.0°C by collecting CO gas over water...
Need help with the following THREE questions (19,20, and 21) 19. Use the standard reaction enthalpies given below to determine A rxn for the following reaction: 2 S(s) + 302(g) - 2 503() AH rxn = ? Given: 06-298) SO2(e) - S(s) + O2(8) AHørxn = +296.8 kJ -1978 2 SO2(8) + 02() + 2 503(E) AHørxn = -197.8 kl - 791.4 A. -494.6 kJ B. -692.4 kJ C.-791.4 kJ D. +1583 kl E. -293.0 kJ 20. Use the information...
determine the enthalpy change A student wishes to determine the enthalpy change for the decomposition of sulfur trioxide into sulfur and oxygen gas: 2 SO3 -- 2 S (s) + 3 O2 (g) After experiencing some difficulty getting the above reaction to proceed, the student decides to measure the enthalpy of two other reactions, and use those results to calculate the enthalpy of the above reaction: SO2 (g) -S (s) + O2 (9) AHrx = +296.8 kJ 2 SO2 (g)...
What is AHºrxn for the following reaction based on the standard reaction enthalpies given below? AHºrn = ? 2 NO(g) + O2(g) +2 NO2(g) Given: N2(g) + O2(g) → 2 NO(g) 1/2 N2(g) + O2(g) NO2(g) AHºrn = +183 kJ AHºrn = +33 kJ A. -150 kj B.-333 kJ C. +115 kJ OD. +238 kJ E. -117 kJ
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)...
33) Determine the electron geometry (eg), molecular geometry (mg), and polarity of the molecule below. A) eg-trigonal planar, mg-bent, polar B) eg-tetrahedral, mg-bent, polar C) eg-tetrahedral, mg-tetrahedral, nonpolar D) egalinear, mgslinear, nonpolar E) eg:trigonal pyramidal, mgetrigonal pyramidal, polar 34) Use the standard reaction enthalpies given below to determine AH rxn for the following reaction: 2 S(s)+3 0218)>2 S03l8) Given: urrxn® +296.8 kJ 솨inn ;-197.8 kl 250218) +02(g) → 2 SO3(g) A) -692.4 k 8) -293.0 k C) 1583 k D)-494.6...
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