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Author Question: Hvap for ethanol is 38.7 kJ/mol at its boiling point (78C). What is Ssurr when 1.00 mole of ethanol is boiled? (Read 34 times)

Caileynorton

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on: Nov 5, 2023

Question 1

Using the thermodynamic data provided below, determine the temperature in °C at which the decomposition of solid calcium carbonate to form solid calcium oxide and oxygen becomes spontaneous.
         
 
ΔH°f (kJ/mol)
S° (J/K·mol)
CO2(g)
   –393.5
   213.6
CaO(s)
   –635.6
     39.8
CaCO3(s)
–1206.9
     92.9
         


Question 2

ΔHvap for ethanol is 38.7 kJ/mol at its boiling point (78°C). What is ΔSsurr when 1.00 mole of ethanol is boiled?
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by Caileynorton on Nov 5, 2023

ladan86

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Reply #1 on: Nov 5, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Caileynorton

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Reply 2 on: Nov 5, 2023
:D TYSM

shewald78

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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