For each of the reactions listed in Table 3, predict the sign of AS. Use examples help Based on the predictions, record either + or - in the chart below. Explain how the prediction was made.
For each of the reactions listed in Table 3, predict the sign of AS. Use examples help Based on the predictions, record either + or - in the chart below. Explain how the prediction was made.
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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
Transcribed Image Text:Data and Results
B. Question 1: Predict the Sign of
For each of the reactions listed in Table 3, predict the sign of AS°. Use
examples
to help Based on the predictions, record either + or - in the chart below. Explain how the
prediction was made.
Reactions
N₂(g) +20₂(g) --> 2 NO₂(g)
N₂O (g) + NO₂(gk3NO(g)
6C1₂(g) + 2Fe₂O3(s)<>4FeCl (s) + 30₂(g)
SO₂(g) + 2H₂(gk→ S(s) + 2H₂O(g)
3 Fe203(s) + H₂(g) -> 2Fe3O.(s) + H₂O(1)
P.O(s) + 16H₂(gk-APH₂(g) + 10H₂O(g)
2H₂O₂(1)→2H₂O(1) + O₂(g)
Predicted
Sign (+ or -) of AS
AH
C. Table 4: Lab Data (Template-Copy into Excel)
Reactions
N₂(g) +20₂(g) 2 NO₂(g)
N₂O (g) + NO₂(g)<>3NO(g)
6Cl₂(g) + 2Fe₂O3(s)<→→4FeCl₂(s) + 30₂(g)
SO₂(g) + 2H₂(g)>S(s) + 2H₂O(g)
3 Fe20 (s) + H₂(g)→2Fe₂O.(s) + H₂O(1)
P₂O₁0(s) + 16H₂(g)<→→4PH₂(g) + 10H₂O(g)
2H₂O₂(1) 2H₂O(1) + O₂(g)
AGpxn
Explanation
AS n
AG
@ 298K
Jamdada
AG
@ 10K
AG
@ 10,000K
SAHAGion & ASn
D. Calculate, and (Use Excel and Table 1)
E. Calculate at 298 K. (Use Excel and Equation 2:) → AG AHin - TAS
>AGAN
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