Chemistry Practice Problems Entropy Practice Problems Solution: Given the values of ΔH∘rxn, ΔS∘rxn, and T below, d...

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# Solution: Given the values of ΔH∘rxn, ΔS∘rxn, and T below, determine ΔSuniv. a. ΔH∘rxn = 84 kJ , ΔS∘rxn = 144 J/K , T = 303 K b. ΔH∘rxn = 84 kJ , ΔS∘rxn = 144 J/K , T = 762 K c. ΔH∘rxn = 84 kJ , ΔS∘rxn = −144 J/K , T = 303 K d. ΔH∘rxn = − 84 kJ , ΔS∘rxn = 144 J/K , T = 406 K

###### Problem

Given the values of ΔHrxn, ΔSrxn, and T below, determine ΔSuniv.

a. ΔHrxn = 84 kJ , ΔSrxn = 144 J/K , = 303 K

b. ΔHrxn = 84 kJ , ΔSrxn = 144 J/K , = 762 K

c. ΔHrxn = 84 kJ , ΔSrxn = −144 J/K , = 303 K

d. ΔHrxn = − 84 kJ , ΔSrxn = 144 J/K , = 406 K

Entropy

Entropy

#### Q. Given the values of ΔH∘rxn, ΔS∘rxn, and T below, determine ΔSuniv. a) ΔH∘rxn = 87 kJ , ΔS∘rxn = 146 J/K , T= 296 K, will this be spontaneous or not s...

Solved • Tue Mar 20 2018 12:24:40 GMT-0400 (EDT)

Entropy

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Solved • Tue Mar 06 2018 12:08:59 GMT-0500 (EST)

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#### Q. Calculate ΔSfus and ΔSvap for Na.

Solved • Fri Mar 02 2018 13:21:37 GMT-0500 (EST)