Chemistry
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Question

Please solve 5

thank you

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.
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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
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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. 

 

Since you have posted a  question with sub-parts , we are entitled to answer the first three sub-parts  only. Please repost other sub-parts in separate sessions.

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