A. Co) + H,Olg) Cog) + H,g) An- 3. The entropy, AS mol O has litle or no change decreases O increases CH, ) + H,) B. COg) + 3H, (g) Ang mot The entropy, AS increases decreases has linte or no change C. S6) +0,) so, mol The entropy, AS O decreases O increases. has litle or no change D. PCI,) PCI, () + C1,p 1 Ang = mol The entropy, AS O increases. decreases O has litle or no change. O O

Chemistry
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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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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The change in entropy,. ASj, is related to the the change in the number of moles of gas molecules, An Determine the
change in the moles of gas for each of the reactions and decide if the entropy increases, decreases, or has little or no change.
A. Co) + H,Og) – cog) + H,(g)
An
mol
The entropy, A.Sia
O han litle or no change.
decreases
increases
B. CO(g) + 3H, () -
CH, () + H, ()
Ang =
mol
The entropy, AS
increases.
decreases.
has linte or o change
C. S() + 0, (g)-
An
mol
The entropy, A
decreases.
icreases
has little or no change.
D. PCI, )
PCI, () + C1,()
Ang
mol
The entropy, ASa
increases
O decreases
O has little or no change.
Transcribed Image Text:The change in entropy,. ASj, is related to the the change in the number of moles of gas molecules, An Determine the change in the moles of gas for each of the reactions and decide if the entropy increases, decreases, or has little or no change. A. Co) + H,Og) – cog) + H,(g) An mol The entropy, A.Sia O han litle or no change. decreases increases B. CO(g) + 3H, () - CH, () + H, () Ang = mol The entropy, AS increases. decreases. has linte or o change C. S() + 0, (g)- An mol The entropy, A decreases. icreases has little or no change. D. PCI, ) PCI, () + C1,() Ang mol The entropy, ASa increases O decreases O has little or no change.
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