Enthalpy change , when 1 g water is frozen at `0(@)C` is (`DeltaH_("fus")= 1.435 kcal mol ^(-1)` )

Question

Enthalpy change , when 1 g water is frozen at `0(@)C` is (`DeltaH_("fus")= 1.435 kcal mol ^(-1)` )

Enthalpy change , when 1 g water is frozen at `0(@)C` is (`DeltaH_("fus")= 1.435 kcal mol ^(-1)` )
A. 0.0797 kcal
B. `-0.0797 kcal`
C. 1.435 kcal
D. `- 1.435 kcal`

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 - b
`DeltaH=-1.435/18kcal g^(-1)`
`0.0797 kcal g^(-1)`

4 views Answered 2023-02-05 15:29