Use the data in table 4 to calculate the AH° and AS° for the dissolution of KNO3. Show your work with annotated calculations. Table 4: Selected thermochemical values AH+° (kJ/mol) So (J/K-mol) K+ (aq) -252.4 102.5 NO3(aq) KNO3(s) -207.4 146.4 -494.6 133.1 AH accepted = (include units) AS° accepted = (include units)

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Chapter7: Chemical Energy
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Use the data in table 4 to calculate the AH° and AS° for the dissolution of KNO3. Show your work
with annotated calculations.
Table 4: Selected thermochemical values
AH+° (kJ/mol)
So (J/K-mol)
K+ (aq)
-252.4
102.5
NO3(aq)
KNO3(s)
-207.4
146.4
-494.6
133.1
AH accepted =
(include units)
AS° accepted =
(include units)
Transcribed Image Text:Use the data in table 4 to calculate the AH° and AS° for the dissolution of KNO3. Show your work with annotated calculations. Table 4: Selected thermochemical values AH+° (kJ/mol) So (J/K-mol) K+ (aq) -252.4 102.5 NO3(aq) KNO3(s) -207.4 146.4 -494.6 133.1 AH accepted = (include units) AS° accepted = (include units)
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