Physical Chemistry , 1st ed.

(^) fH° (at 298 K, (^) fG° (at 298 K, S° [at 298 K,
Compound in kJ/mol) in kJ/mol) in J/(molK)]
Na 2 O (s) 417.98 379.1 75.04
Na 2 SO 4 (s) 331.64 303.50 35.89
Ne (g) 0 0 146.328
Ni (s) 0 0 29.87
O 2 (g) 0 0 205.14
O 3 (g) 142.67 163.2 238.92
OH(aq), 1 M 229.99 157.28 10.75
PH 3 (g) 22.89 30.9 210.24
P 4 (s) 0 0 41.08
Pb (s) 0 0 64.78
PbCl 2 (s) 359.41 314.1 135.98
PbO 2 (s) 274.47 215.4 71.78
PbSO 4 (s) 919.97 813.20 148.50
Pt (s) 0 0 25.86
Rb (s) 0 0 76.78
S (s) 0 0 32.054
SO 2 (g) 296.81 300.13 248.223
SO 3 (g) 395.77 371.02 256.77
SO 3 ()  438  368 95.6
SO 42 (aq), 1 M 909.3 744.6 20.1
Si (s) 0 0 18.82
U (s) 0 0 50.20
UF 6 (s) 2197.0 2068.6 227.6
UO 2 (s) 1085.0 1031.8 77.03
Xe (g) 0 0 169.68
Zn (s) 0 0 41.6
Zn2+(aq), 1 M 153.89 147.03 112.1
ZnCl 2 (s) 415.05 369.45 111.46
Source:Data from National Institute of Standards and Technology’s Chemistry Webbook (available online at web-
book.nist.gov/chemistry); D. R. Lide, ed.,CRC Handbook of Chemistry and Physics,82nd ed., CRC Press, Boca Raton,
Fla., 2001; J. A. Dean, ed.,Lange’s Handbook of Chemistry,14th ed., McGraw-Hill, New York, 1992.
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