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5 Predict the sign of AS for each of the following reactions. a. N2(g) + 3 H2(g) →2 NH3(g) b. CaCO3(s) → CaO(s) + CO2(g) c. 3 C,H6(g) C,H,(g) – с.

5 Predict the sign of AS for each of the following reactions. a. N2(g) + 3 H2(g) →2 NH3(g) b. CaCO3(s) → CaO(s) + CO2(g) c. 3 C,H6(g) C,H,(g) – с.

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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5 Predict the sign of AS for each of the following reactions. a. N2(g) + 3 H2(g) →2 NH3(g) b. CaCO3(s) → CaO(s) + CO2(g) c. 3 C,H6(g) C,H,(g) – с.
Transcribed Image Text:5 Predict the sign of AS for each of the following reactions. a. N2(g) + 3 H2(g) →2 NH3(g) b. CaCO3(s) → CaO(s) + CO2(g) c. 3 C,H6(g) C,H,(g) – с.
Expert Solution
Step 1

∆ng = (sum of gaseous moles of products) - (sum of gaseous moles of reactants) 

If ∆ng comes out to be positive then ∆S will also be positive. 

 

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