The least heat of melting of ice at `"^(@)C` is 6 kJ `"mol"^(-1)` . The entropy change during the melting in `JK^(_1) "mol"^(-1)` is closest to-

Question

The least heat of melting of ice at `"^(@)C` is 6 kJ `"mol"^(-1)` . The entropy change during the melting in `JK^(_1) "mol"^(-1)` is closest to-

The least heat of melting of ice at `"^(@)C` is 6 kJ `"mol"^(-1)` . The entropy change during the melting in `JK^(_1) "mol"^(-1)` is closest to-
A. 22
B. 11
C. `-11`
D. `-22`

Monjur Alahi

4 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 - A
`DeltaS=(DeltaH_("melting"))/(T_(F.P))=(6xx1000)/(273)(J)/(K)`
`=21.978~~ 22 J//K`

4 views Answered 2023-02-05 15:29