Classify each of the reactions according to one of the four reaction types summarized in the table below.ReactionSpontaneous Process?ТурeΔΗ' (system)AS" (system) (Standard Conditions)1Exothermic, < 0Positive, > 0 Spontaneous at all temperatures. AS (universe) > 0.Exothermic, < 0Negative, < 0 Depends on relative magnitudes of AH° and AS°. Spontaneous at lower temperatures.2Endothermic, > 0Positive, > 0 Depends on relative magnitudes of AH and AS°. Spontaneous at higher temperatures.34Endothermic, > 0 Negative, < 0 Not spontaneous at any temperature. AS" (universe) <0.C,H12 O6 (s) + 6 O2(g) → 6 CO2 (g) + 6 H2O(L)a.A,H° = -673 kJ/mol-rxnA,S° = 60.4 J/K · mol-rxnO Spontaneous at all temperatures.O Spontaneous at lower temperatures.Spontaneous at higher temperatures.ONot spontaneous at any temperature.b.FeO(s) + C(graphite) → Fe(s) + CO(g)A,H° = 153.2 kJ/mol-rxnA,S' = 160.4 J/K · mol-rxnO Spontaneous at all temperatures.O Spontaneous at lower temperatures.Spontaneous at higher temperatures.ONot spontaneous at any temperature.

a) The reaction and data given is,

Classify each of the reactions according to one of the four reaction types summarized in the table below. Reaction Spontaneous Process? Туре AH°(system) AS" (system) (Standard Conditions) 1 Exothermic, < 0 Positive, >0 Spontaneous at all temperatures. AS°(universe) > 0. 2 Exothermic, < 0 Negative, <0 Depends on relative magnitudes of AH' and AS*. Spontaneous at lower temperatures. 3 Endothermic, > 0 Positive, > 0 Depends on relative magnitudes of AH° and AS*. Spontaneous at higher temperatures. Endothermic, > 0 Negative, <0 Not spontaneous at any temperature. AS"(universe) < 0. 4 C,H12O6 (s) + 6 O2(g) → 6 CO2(g) + 6 H,0(t) a. A‚H° = -673 kJ/mol-rxn A,s' = 60.4 J/K -· mol-rxn Spontaneous at all temperatures. O Spontaneous at lower temperatures. Spontaneous at higher temperatures. O Not spontaneous at any temperature. b. FeO(s) + C(graphite) → Fe(s) + CO(g) A‚H' = 153.2 kJ/mol-rxn A,S' = 160.4 J/K · mol-rxn Spontaneous at all temperatures. Spontaneous at lower temperatures. Spontaneous at higher temperatures. O Not spontaneous at any temperature.

Classify each of the reactions according to one of the four reaction types summarized in the table below. Reaction Spontaneous Process? Туре AH°(system) AS" (system) (Standard Conditions) 1 Exothermic, < 0 Positive, >0 Spontaneous at all temperatures. AS°(universe) > 0. 2 Exothermic, < 0 Negative, <0 Depends on relative magnitudes of AH' and AS. Spontaneous at lower temperatures. 3 Endothermic, > 0 Positive, > 0 Depends on relative magnitudes of AH° and AS. Spontaneous at higher temperatures. Endothermic, > 0 Negative, <0 Not spontaneous at any temperature. AS"(universe) < 0. 4 C,H12O6 (s) + 6 O2(g) → 6 CO2(g) + 6 H,0(t) a. A‚H° = -673 kJ/mol-rxn A,s' = 60.4 J/K -· mol-rxn Spontaneous at all temperatures. O Spontaneous at lower temperatures. Spontaneous at higher temperatures. O Not spontaneous at any temperature. b. FeO(s) + C(graphite) → Fe(s) + CO(g) A‚H' = 153.2 kJ/mol-rxn A,S' = 160.4 J/K · mol-rxn Spontaneous at all temperatures. Spontaneous at lower temperatures. Spontaneous at higher temperatures. O Not spontaneous at any temperature.

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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