10° at 25°C. 16. NO + O2-: NO2 for which H'--57.03 kJ and K-1.46 a. Calculate AHo at 25°C for the following reaction: b. Calculate K for the following reaction at 25°C: C. Calculate ΔGo at 25°C for the following reaction: d. Calculate at 25°C for the following reaction: e amount of NO

10° at 25°C. 16. NO + O2-: NO2 for which H'--57.03 kJ and K-1.46 a. Calculate AHo at 25°C for the following reaction: b. Calculate K for the following reaction at 25°C: C. Calculate ΔGo at 25°C for the following reaction: d. Calculate at 25°C for the following reaction: e amount of NO

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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For the following reactions, at the specified temperatures, predict whether ΔH, ΔS, and ΔG are postive, negative, zero or can't be predicted from the information given. Note that you will have 12 answers. a) N2 (l) yields N2(s) at at -213 C (M.P of N2 is -210 C) b) 2H2(g) + O2 (g) yields 2H2O(g) at 125 C c) 4H2O (l) + 3CO2 (g) yields C3H8 (g) +5O2(g) at 25 C d) H2O (g) yields 2H (g) + O(g) at 25 C
MISSED THIS? Read Section 19.10 (Pages 881 - 884); Watch IWE 19.11. Use AG values from Appendix IIB to calculate the equilibrium constants at 25°C for each of the following reactions. - Part B Br₂(g) + Cl₂ (g) = 2BrCl(g) AG (BrCl(g)) = -1.0 kJ/mol Express your answer to two significant figures. ► View Available Hint(s) K = —| ΑΣΦ C ?
What is K for a reaction if ∆G° =-205.7 kJ/mol at 25°C? (R = 8.314 J/mol ･ K)
For a given reaction with ΔH = -28.1 kJ/mol, the ΔG = 0 at 372 K. The value of ΔS must be ________ J/K-mol, assuming that ΔH and ΔS do not vary with temperature.
Consider the reaction: CS2(g) + 4H2(g) ⇌ CH4(g) + 4H2S (g) Calculate delta H0, delta S0, and delta G0 at 25°C for this reaction.
2. Consider the reaction below. 4NH3(g) + 5O₂ (g) 4NO (g) + 6H₂O (g) a. Using the provided AGf values, calculate AG° for the above reaction at 25 °C. Species AG (kJ/mol) NH3) NO(g) H₂O -16.5 87.6 -228.6 b. Is the reaction spontaneous at 25 °C? c. What is the sign of the change in entropy for the reaction?
9) Order the following by increasing entropy. CO(g), COCIl2(g), CO2(g). CaO(s) A) CO2 < CO < CaO < COCI2 B) COCl2 < CO < CaO < CO2 C) CO2 < CaO < COCl2 < CO D) CaO < CO < CO2 < COCI2 E) CO < CaO < COC!2< CO2
The reaction 2 C4H10(g) + 13O2(g) - has AG° = -5407 kJ. Determine the value of AG°, for C4H10(8). 8 CO2lg) + 10 H20(g) Standard Free Energies of Formation of Typical Substances at 298.15 K TABLE 18.2 Substance Substance Substance AG? (kJ mol ') AG? (kJ mol-") AG? (kJ mol ) Agt) CaO6) -604.2 K,SO,G) -1316.4 AgC6) -109.7 Ca(OH),() -896.76 N,() Al() 0.00 CaSO) NH,(g) NH.CI() -1320.3 -16.7 ALĻO,6) C) (graphite) COO Co,( -1576.4 CaSO, H,OG) -1435.2 - 203.9 CaSO,2H,0G) -1795.7 NO(g) + 86.69 NO,(g) N,O) N,0, -137.3 +51.84 -394.4 Fe() +103.6 CH( -50.79 Fe,O,6) -741.0 +98.28 CH,A(g) -58.6 Na() CH,OH() -166.2 H,0(g) -228.6 Na,CO,() -1048 CO(NH)l) -197.2 -237.2 NaHCO,6) -851.9 CO(NH)(ag) C,H,(g -203.8 HCI -95.27 NaC) -384.0 +209 HNO,) -79.91 NaOH) -382 +68.12 H,SO() -689.9 Na,SO.) -1266.8 HC,H,0,(/) Hg(/) Hg(g) -32.9 -392.5 C,H,OH() -174.8 PbO) -189.3 +17.3 +31.8 Ca(o) K() SO;(g) -300.4 Ca00,() -1128.8 KCI) -408.3 -370.4 CaC,6) -750.2 i kJ e Textbook and Media Choose the value of K, for the…
Using tabulated values of S°, calculate the standard entropy per mole of atoms for the following. Ar. The S° for Ar is 154.843 J/(mol*K). J*mol1*K1 eTextbook and Media O2. The S° for O2 is 205.152 J/(mol*K). J*mol-1*K*1 O3. The S° for O3 is 238.9 J/(mol*K). J*mol 1*K1 C2H6. The S° for C2H6 is 229.2 J/(mol*K). J*mol 1*K1
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What is the entropy of vaporization?_______J/mol What is the enthalpy of vaporization?_______kJ/mol
4. Use the given data at 298 K to calculate AS univ, and state whether the reaction occurs spontaneously at this temperature.: 2Cl:(9) + SO:(9) SOCla(g) + Cl20(g) SOC (g) Cl20(g) -212.5 309.77 Substance: Cl2(g) SO2(g) -296.8 AH° (kJ/mol): O S°(J/K-mol): 223.0 80.3 248.1 266.1