which species will have the greatest absolute entropy at 25 degrees celcius Ne (g), C2H2(g) Ne (g) H2O(l) C2H5OH (l) C4H10...

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Chemistry

which species will have the greatest absolute entropy at 25degrees celcius Ne (g),
C2H2(g)
Ne (g)
H2O(l)
C2H5OH (l)
C4H10 (g)
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3.8 Ratings (682 Votes)

Â Â Â Â Â Â Â Â Â Â Â Â Â substanceÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Absolute entropy (S⁰) at 25⁰C

Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â [ J\(molk) ]

1)Â Â Â Â Â Â Â Â Â Â C2H2 (g)Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 200.95

2)Â Â Â Â Â Â Â Â Â Ne (g)Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 146.3

3) Â Â Â Â Â Â Â Â H2O (l)Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 70.04

4)Â Â Â Â Â Â Â C2H5OH (l)Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 160.67

5) Â Â C4H10 (g) Â Â 310.22 Â Â

Butane [C4H10( g)] has greatest absolute entropy among the above all substances.We know that gases has more entropy than liquid because of c-c sigma bond free rotation at 25⁰C.

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