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12 The molar heat of combustion, A H;, of sucrose is -5643.4 kJ mol 1, If 0.250 moles of sucrose is combusted in a heavy walled steel reactor, and the heat released by the reaction is allowed to be absorbed by the surroundings at 16°C, what is the change in entropy of the surroundings? J/K 15 The molar heat of combustion, A H;, of methane is -890.7 kJ mol1. If 0.0500 moles of methane is combusted in a heavy walled steel reactor, and the heat released by the reaction is allowed to be absorbed by the surroundings at 20°C, what is the change in entropy of the surroundings? i J/K

12 The molar heat of combustion, A H;, of sucrose is -5643.4 kJ mol 1, If 0.250 moles of sucrose is combusted in a heavy walled steel reactor, and the heat released by the reaction is allowed to be absorbed by the surroundings at 16°C, what is the change in entropy of the surroundings? J/K 15 The molar heat of combustion, A H;, of methane is -890.7 kJ mol1. If 0.0500 moles of methane is combusted in a heavy walled steel reactor, and the heat released by the reaction is allowed to be absorbed by the surroundings at 20°C, what is the change in entropy of the surroundings? i J/K

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Chemistry
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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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help me asap pls that is less than 30 mins with number 12 and 15. i'll give you an upvote after!

12 The molar heat of combustion, A H;, of sucrose is -5643.4 kJ mol 1, If 0.250 moles of sucrose is combusted in a heavy walled steel reactor, and the heat released by the reaction is allowed to be absorbed by the surroundings at 16°C, what is the change in entropy of the surroundings? J/K 15 The molar heat of combustion, A H;, of methane is -890.7 kJ mol1. If 0.0500 moles of methane is combusted in a heavy walled steel reactor, and the heat released by the reaction is allowed to be absorbed by the surroundings at 20°C, what is the change in entropy of the surroundings? i J/K
Transcribed Image Text:12 The molar heat of combustion, A H;, of sucrose is -5643.4 kJ mol 1, If 0.250 moles of sucrose is combusted in a heavy walled steel reactor, and the heat released by the reaction is allowed to be absorbed by the surroundings at 16°C, what is the change in entropy of the surroundings? J/K 15 The molar heat of combustion, A H;, of methane is -890.7 kJ mol1. If 0.0500 moles of methane is combusted in a heavy walled steel reactor, and the heat released by the reaction is allowed to be absorbed by the surroundings at 20°C, what is the change in entropy of the surroundings? i J/K
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