As expected, there is an increase in entropy for this dissolution process and AS rxn is 43.4 J/K. Calculate ΔΗ. = Write your letter rxn How would you describe this dissolution process answer below: KJ a. Endothermic, solution feels hot b. Endothermic, solution feels cold c. Exothermic, solution feels hot d. Exothermic, solution feels cold (round to 3 sig figs)
As expected, there is an increase in entropy for this dissolution process and AS rxn is 43.4 J/K. Calculate ΔΗ. = Write your letter rxn How would you describe this dissolution process answer below: KJ a. Endothermic, solution feels hot b. Endothermic, solution feels cold c. Exothermic, solution feels hot d. Exothermic, solution feels cold (round to 3 sig figs)
General Chemistry - Standalone book (MindTap Course List)
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Chapter18: Thermodynamics And Equilibrium
Section: Chapter Questions
Problem 18.20QP: Given the following information at 25C, calculate G at 25C for the reaction 2A(g)+B(g)3C(g)...
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Transcribed Image Text:As expected, there is an increase in entropy for this dissolution process and ASºrxn is 43.4 J/K.
ΓΧΠ
Calculate AHOrxn
=
How would you describe this dissolution
process
Write your letter
answer below:
kJ
a. Endothermic, solution feels hot
b. Endothermic, solution feels cold
c. Exothermic, solution feels hot
d. Exothermic, solution feels cold
(round to 3 sig figs)
![Sodium chloride added to water (at 25 °C) until it is saturated. Calculate the concentration of
sodium ion at this point.
AG₁° (kJ/mol)
NaCl(s) -384
Na*(aq) -262
Cl(aq) -131
[Na+] =
6.2 M
(round answer
to 2 sig figs)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F38a9992d-9c05-40da-9474-aaafff450dc4%2Fed59ebf3-72a2-41a9-80bf-7315b84fc823%2Fkyn1llc_processed.png&w=3840&q=75)
Transcribed Image Text:Sodium chloride added to water (at 25 °C) until it is saturated. Calculate the concentration of
sodium ion at this point.
AG₁° (kJ/mol)
NaCl(s) -384
Na*(aq) -262
Cl(aq) -131
[Na+] =
6.2 M
(round answer
to 2 sig figs)
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