The heat of fusion AH, of diethyl ether ((CH3 ((CH3)₂(CH₂)2₂0) is 185.4 kJ/mol. Calculate the change in entropy as when 105. g of diethyl ether melts at -117.4 °C. Be sure your answer contains a unit symbol. Round your answer to 3 significant digits.

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Chapter1: Chemical Foundations
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Plz keep in mind sig figs, units, signs(+,-) and scientific notation if needed. TYSM :)

**Calculating Entropy Change from Reversible Heat Flow**

The heat of fusion (ΔH_f) of diethyl ether (\((CH_3)_2(CH_2)_2O\)) is 185.4 kJ/mol. Calculate the change in entropy (ΔS) when 105. g of diethyl ether melts at -117.4°C. 

**Be sure your answer contains a unit symbol. Round your answer to 3 significant digits.**

*Interactive Interface:*
- After attempting your calculation, you can find assistance or verify your answer by selecting the "Explanation" button for a detailed step-by-step solution or the "Check" button to validate your submitted answer.

*Note for Instructional Use:*
- This problem requires knowledge of thermodynamics, specifically how to calculate entropy changes associated with phase transitions. 
- Ensure you convert masses to moles, use the appropriate thermodynamic equations, and properly convert temperature units when necessary.
Transcribed Image Text:**Calculating Entropy Change from Reversible Heat Flow** The heat of fusion (ΔH_f) of diethyl ether (\((CH_3)_2(CH_2)_2O\)) is 185.4 kJ/mol. Calculate the change in entropy (ΔS) when 105. g of diethyl ether melts at -117.4°C. **Be sure your answer contains a unit symbol. Round your answer to 3 significant digits.** *Interactive Interface:* - After attempting your calculation, you can find assistance or verify your answer by selecting the "Explanation" button for a detailed step-by-step solution or the "Check" button to validate your submitted answer. *Note for Instructional Use:* - This problem requires knowledge of thermodynamics, specifically how to calculate entropy changes associated with phase transitions. - Ensure you convert masses to moles, use the appropriate thermodynamic equations, and properly convert temperature units when necessary.
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