Consider the reaction 2 H, + O, 2 H,0 = -484 kJ Which answer best describes the transfer of heat that occurs when 1.70 mol H, reacts? 411 kJ released 411 kJ absorbed 823 kJ released 484 kJ released 823 kJ absorbed 484 kJ absorbed

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter8: Thermochemistry
Section: Chapter Questions
Problem 57QAP: Consider the following reaction in a vessel with a movable piston. R(g)+T(g)X(g)As the reaction...
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Consider the reaction
2 H, + O2
2 H,0
AHTXn = -484 kJ
rxn
Which answer best describes the transfer of heat that occurs when 1.70 mol H, reacts?
411 kJ released
411 kJ absorbed
823 kJ released
484 kJ released
823 kJ absorbed
484 kJ absorbed
Transcribed Image Text:Consider the reaction 2 H, + O2 2 H,0 AHTXn = -484 kJ rxn Which answer best describes the transfer of heat that occurs when 1.70 mol H, reacts? 411 kJ released 411 kJ absorbed 823 kJ released 484 kJ released 823 kJ absorbed 484 kJ absorbed
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