5-For the reaction, A+B C, AH-+30 kJ; AS°=+50 J/K.Therefore the reaction is: (a) spontaneous at all temperatures. (b) nonspontaneous at all temperatures. (d) irreversible at all temperatures (c) reversible at all temperatures 6- How much heat is necessary to convert 2mol of water at( 50°C) to steam at 150°C?The molar heat capacity of liquid water and steam are 75.3 J/mol. K and 36.4 J/mol. K respectively. The heat of vaporization 40.7 KJ/mol. a-81400J 7- From the reactions: b-82.337KJ c-753J d-3641 e-none of them Cgraphia +2H20)→ CHA(R) AH-79.9KJ C(graphia + 2Cl2(g) → CCIA AH = -139KJ H ₂0 + Cl₂(8) → HCLY AH-92.3KJ 20g) calculate AH, for the reaction CHALE) +4Cl2) a- (-615.1KJ) c-(-428.3KJ) 4HCI+CCIY b-(-311.2KJ) d- none of them

5-For the reaction, A+B C, AH-+30 kJ; AS°=+50 J/K.Therefore the reaction is: (a) spontaneous at all temperatures. (b) nonspontaneous at all temperatures. (d) irreversible at all temperatures (c) reversible at all temperatures 6- How much heat is necessary to convert 2mol of water at( 50°C) to steam at 150°C?The molar heat capacity of liquid water and steam are 75.3 J/mol. K and 36.4 J/mol. K respectively. The heat of vaporization 40.7 KJ/mol. a-81400J 7- From the reactions: b-82.337KJ c-753J d-3641 e-none of them Cgraphia +2H20)→ CHA(R) AH-79.9KJ C(graphia + 2Cl2(g) → CCIA AH = -139KJ H ₂0 + Cl₂(8) → HCLY AH-92.3KJ 20g) calculate AH, for the reaction CHALE) +4Cl2) a- (-615.1KJ) c-(-428.3KJ) 4HCI+CCIY b-(-311.2KJ) d- none of them

Chemistry

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter17: Spontaneity, Entropy, And Free Energy

Section: Chapter Questions

Problem 4RQ: The free energy change, G, for a process at constant temperature and pressure is related to Suniv...

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