If the enthaply change for the transition of liquid water to steam is 30 KJ `"mol"^(-1)` at `27^(@)` C . The entropy change for the process would be

Question

If the enthaply change for the transition of liquid water to steam is 30 KJ `"mol"^(-1)` at `27^(@)` C . The entropy change for the process would be

If the enthaply change for the transition of liquid water to steam is 30 KJ `"mol"^(-1)` at `27^(@)` C . The entropy change for the process would be
A. `0.1 J mol^(-1) K^(-1)`
B. `100 J mol^(-1) K^(-1)`
C. `10 J mol^(-1) K^(-1)`
D. `1.0 J mol^(-1) K^(-1)`

Monjur Alahi

6 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
`"Liquid water" to"Steam"`
`DeltaG^(@)=DeltaH^(@)-TDeltaS^(@)`
`=30xx10^(3)-TDeltaS`
`:. DeltaS=(30xx10^(3))/(300)=100 J mol^(-1)K^(-1)`

6 views Answered 2023-02-05 15:29