Question

PLEASE ANSWER ALL 5 QUESTIONS (2 on standard entropy of reaction, 3 on Delta G) AND SHOW ALL WORK!

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Consider the reaction: CaCo3(s) Cao(s)+Co2g) Using standard absolute entropies at 298K, calculate the entropy change for the system when 2.20 moles of CaCOs(s) react at J/K AS system Submit Answer Consider the reaction: 2C2Ho(g)+702)4Co2(g)+ 6H20) Using standard absolute entropies at 298K, calculate the entropy change for the system when 2.46 moles of CHe) alculate the entropy change for the system when 2.46 moles of C2Hs(g) at react at standard conditions. J/K system Submit Answer Retry Entire Group 9 more group attempts remaining For the reaction 6CO2(g)+ 6H200 CoH1206+6020) ΔΗ' = 2800.8 kJ and ΔS。 -259.0 J/K The standard free energy change for the reaction of 1.85 moles of Co2(g) at 317 K. I atm would be This reaction is (reactant, product) Assume that ΔΗ' and Δ are independent of temperature. kJ. favored under standard conditions at 317 K Submit AnswerRetry Entire Group 9 more group attempts remaining For the reaction CO(g)+ Cl2(g COC2(g) AG 64.8 kJ and AS -137.3 J/K at 317 K and I atm. This reaction is (reactant, product) The standard enthalpy change for the reaction of 2.20 moles of CO(g) at this temperature would be favored under standard conditions at 317 K kJ. For the reaction CaCO3(s)Cao(s)+ CO2(2) AG 130.6 kJ and AH 178.3 kJ at 297 K and 1 atm. This reaction is (reactant, product) The entropy change for the reaction of 2.46 moles of CaCOs(s) at this temperature would be favored under standard conditions at 297 K. J/K. Submit Answer Retry Entirs Group 9 more groop attempts remaining

Answer 1

△L = Ο.ILo 11 T 오 mol CO (4) CO en 6

fu a13.bg ) +a. '"wg-e-ょ29%) +(1x aes.m] (1987-045-C189 3.45)

ー 93-59.JİK 2 115 11G J A mela 2-20 meles otcae nhors charge change- 多53,9963(k