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Is the following chemical reaction exothermic or endothermic? 31 (aq) + H3AS04(aq) + 2H* (aq) 13 (aq) + H3ASO3(aq) + H2O) AH° (kJ/mole) S° (J/mole*K) Substance or ion -55.19 180.7 I (aq) -345.69 212.34 H3ASO4(aq) -11.23 11.09 H* (aq) -89.6 69.77 13 (aq) 199.78 -301.27 H3ASO3(aq) 69.95 -285.8 H20 (1) endothermic then exothermic OAll I know is the reaction is cold to the touch

Is the following chemical reaction exothermic or endothermic? 31 (aq) + H3AS04(aq) + 2H* (aq) 13 (aq) + H3ASO3(aq) + H2O) AH° (kJ/mole) S° (J/mole*K) Substance or ion -55.19 180.7 I (aq) -345.69 212.34 H3ASO4(aq) -11.23 11.09 H* (aq) -89.6 69.77 13 (aq) 199.78 -301.27 H3ASO3(aq) 69.95 -285.8 H20 (1) endothermic then exothermic OAll I know is the reaction is cold to the touch

Chemistry
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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Is the following chemical reaction exothermic or endothermic? 31 (aq) + H3AS04(aq) + 2H* (aq) 13 (aq) + H3ASO3(aq) + H2O() AH°F(kJ/mole) S° (J/mole*K) Substance or ion -55.19 180.7 I (aq) -345.69 212.34 H3ASO4(aq) -11.23 11.09 H* (aq) 69.77 -89.6 13 (aq) H3ASO3(aq) -301.27 199.78 -285.8 69.95 H20 (1) endothermic then exothermic All I know is the reaction is cold to the touch
Transcribed Image Text:Is the following chemical reaction exothermic or endothermic? 31 (aq) + H3AS04(aq) + 2H* (aq) 13 (aq) + H3ASO3(aq) + H2O() AH°F(kJ/mole) S° (J/mole*K) Substance or ion -55.19 180.7 I (aq) -345.69 212.34 H3ASO4(aq) -11.23 11.09 H* (aq) 69.77 -89.6 13 (aq) H3ASO3(aq) -301.27 199.78 -285.8 69.95 H20 (1) endothermic then exothermic All I know is the reaction is cold to the touch
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