Calculate the free-energy change of the following reaction at 492°C and standard pressure. Values in the table are at standard pressure and 25°C.V1st attemptC₂H₂(g) +30₂(g) → 2C0₂(g) + 2H₂O(g)-Sºf, J/mol K219.5205.0213.6188.7C₂H4(8)02(8)CO₂(g)H₂O(g)4Hf,(kJ/mol)52.30-393.5-241.8kJ/molAG°f, kJ/mol68.10-394.4-228.6See Periodic Table See Hint

Calculate the free-energy change of the following reaction at 492°C and standard pressure. Values in the table are at standard pressure and 25°C. 1st attempt C₂H₂(g) +30₂(g) →→→2CO₂(g) + 2H₂O(g) 4Hf,(kJ/mol) Sºf, J/mol K 52.3 219.5 0 205.0 -393.5 213.6 -241.8 188.7 C₂H4(8) 0₂(8) CO₂(g) H₂O(g) kJ/mol 4G°f, kJ/mol 68.1 0 -394.4 -228.6 See Periodic Table See Hint

Calculate the free-energy change of the following reaction at 492°C and standard pressure. Values in the table are at standard pressure and 25°C. 1st attempt C₂H₂(g) +30₂(g) →→→2CO₂(g) + 2H₂O(g) 4Hf,(kJ/mol) Sºf, J/mol K 52.3 219.5 0 205.0 -393.5 213.6 -241.8 188.7 C₂H4(8) 0₂(8) CO₂(g) H₂O(g) kJ/mol 4G°f, kJ/mol 68.1 0 -394.4 -228.6 See Periodic Table See Hint

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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Calculate the standard free energy change (kJ/mol) for the reaction shown at a temperature of 298.15 K using the information provided. Reaction AHrxn (kJ/mol) ASrxn (J/mol-K) N2(g) + 2 02(g) → N204(g) 11.1 -297.6
Given Consider the Kp of the reaction C(s) + CO2(g) <=> 2CO(g), with ∆H° of the reaction is -426 kJ. What is the effect of decreasing the reaction temperature to 298 K on the amount of CO gas produced?
17
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