From data given below, calculate AH°, AS°, and AG° for the following reaction at 25°C. CH4 (g) + 202(g) → CO2(g) + 2H2O(g) AH -75 kJ/mol AG -51 kJ/mol 186 J/K mol -393.5 -242 -394 -229 S° 205 214 189 ΔΗ' kJ AS J/K AG° = kJ

From data given below, calculate AH°, AS°, and AG° for the following reaction at 25°C. CH4 (g) + 202(g) → CO2(g) + 2H2O(g) AH -75 kJ/mol AG -51 kJ/mol 186 J/K mol -393.5 -242 -394 -229 S° 205 214 189 ΔΗ' kJ AS J/K AG° = kJ

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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From the data below calculate G for the next reaction (at 298 K) 2CO (g) + O2(g) --> 2CO2(g)
Calculate the AH°, AS°, and AG° at 298 K for the following reaction: (Use the values found in Thermodynamic Properties to calculate your answers for questions a and b.) Al2O3(s) + 3 C(graphite) + 3 Cl₂(g) → 2 AICI3(s) + 3 CO(g) a) ΔΗο 400-64 kJ/mol b) AS° J/K.mol c) AGO 4.0 ✔ kJ/mol (Determine from the temperature, AH and AS) (d) Is the reaction extensive at standard conditions and 298 K? O Yes O NO 4.0 76.9 -89 (e) Write the expression for K. (Format example: Kp = pHC1² / pH₂. pCl2 would be entered as K_{p} = pHCI^{2}/pH_{2} . pCl_{2}.) Help chemPad X₁X (PCO)³ (pCl₂)3 Greek (PCO)^3/(pCl_2)^3 Your answer provides a different type of equation than was expected. (f) Calculate the value of K at 298 K 2.51e-16 X (Please answer to 3 significant figures.) (g) Estimate the value of K at 600 K. 1 79e-8 Ty (Please answer to 3 significant figures)
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2. Calculate AH for the following reaction at 25.0 °C: 30 Fe₂O4(s) + CO(g) 3FeO(s) + AH (kJ/mol)-1118 -110.5 -272 CO₂(g) -393.5
The strength of a covalent bond depends upon the size of the atoms and the bond order. In general short bonds are strong bonds. For each pair of covalently bonded atoms, choose the one expected to have the higher bond energy. (A) C-N (B) C=N (A,B) (C) C=C (D) C-C (C,D)
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1
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