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12 Short Answer/Essay 0/ 10 Sodium acetate dissolves readily in water according to the following equation. Nac,H,O2 (s) → Nac,H;O2 (aq) AH = –17.3 kJ Classify this process as either exothermic or endothermic and explain how you determined it. 0/ 10000 Word Limit

12 Short Answer/Essay 0/ 10 Sodium acetate dissolves readily in water according to the following equation. Nac,H,O2 (s) → Nac,H;O2 (aq) AH = –17.3 kJ Classify this process as either exothermic or endothermic and explain how you determined it. 0/ 10000 Word Limit

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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O Reacting hydrogen and oxygen gases to make water 12 Short Answer/Essay 0/ 10 Sodium acetate dissolves readily in water according to the following equation. NaC2H3O2 (s) → NaC2H3O, (aq) AH = -17.3 kJ Classify this process as either exothermic or endothermic and explain how you determined it. 0 / 10000 Word Limit 13 Math Short Answer 15 / 15 Equations: ΔΗΣ (n - ΔΗοduds) -Σ (n .ΔΗ, .ac tan ts) AS- AG = E (n · ASproducts) – E (n · AS, ne tan ts) Σ (n . ΔGproducts) -Σ (n . ΔGreac tan ts ΔC ΔΗ - ΤAS The reaction for the decomposition of calcium carbonate is given below. Using the given table of values, calculate AH°, AS°, and AG° at 25 °C. CaCO3 (s) → CaO (s) + CO2 (g) As (K) kJ J kJ ΔΗ AG mol mol·K mol S СаСОз -1206 92.9 -1128.8
Transcribed Image Text:O Reacting hydrogen and oxygen gases to make water 12 Short Answer/Essay 0/ 10 Sodium acetate dissolves readily in water according to the following equation. NaC2H3O2 (s) → NaC2H3O, (aq) AH = -17.3 kJ Classify this process as either exothermic or endothermic and explain how you determined it. 0 / 10000 Word Limit 13 Math Short Answer 15 / 15 Equations: ΔΗΣ (n - ΔΗοduds) -Σ (n .ΔΗ, .ac tan ts) AS- AG = E (n · ASproducts) – E (n · AS, ne tan ts) Σ (n . ΔGproducts) -Σ (n . ΔGreac tan ts ΔC ΔΗ - ΤAS The reaction for the decomposition of calcium carbonate is given below. Using the given table of values, calculate AH°, AS°, and AG° at 25 °C. CaCO3 (s) → CaO (s) + CO2 (g) As (K) kJ J kJ ΔΗ AG mol mol·K mol S СаСОз -1206 92.9 -1128.8
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