Skip to main content
Chemistry LibreTexts

T2: Extended Thermodynamic Properties of Substances

  • Page ID
    2191
  • Under standard Conditions-

    Substance (form) Enthalpy
    \(Δ_fH^o\; (kJ)\)
    Gibbs
    \(Δ_fG^o\; (kJ)\)
    Entropy
    \(S^o \; (J/ K)\)
    Specific heat
    \(c_P\;(J/K)\)
    Volume
    V(cm3)
    Al (s) 0 0 28.33 24.35 9.99
    Al2SiO5 (kyanite) -2594.29 -2443.88 83.81 121.71 44.09
    Al2SiO5 (andalusite) -2590.27 -2442.66 93.22 122.72 51.53
    Al2SiO5 (sillimanite) -2587.76 -2440.99 96.11 124.52 49.90
    Ar (g) 0 0 154.84 20.79 -
    C (graphite) 0 0 5.74 8.53 5.30
    C (diamond) 1.895 2.900 2.38 6.11 3.42
    CH4 (g) -74.81 -50.72 186.26 35.31 -
    C2H6 (g) -84.68 -32.82 229.60 52.63 -
    C3H8 (g) -103.85 -23.49 269.91 73.5 -
    C2H5OH (l) -277.69 -174.78 160.7 111.46 58.4
    C6H12O6 (glucose) -1268 -910 212 115 -
    CO (g) -110.53 -137.17 197.67 29.14 -
    CO2 (g) -393.51 -394.36 213.74 37.11 -
    H2CO3 (aq) -699.65 -623.08 187.4 - -
    HCO3- (aq) -691.99 -586.77 91.2 - -
    Ca2+ (aq) -542.83 -553.58 -53.1 - -
    CaCO3 (calcite) -1206.9 -1128.8 92.9 81.88 36.93
    CaCO3 (aragonite) -1207.1 -1127.8 88.7 81.25 34.15
    CaCl2 (s) -795.8 -748.1 104.6 72.59 51.6
    Cl2 (g) 0 0 223.07 33.91 -
    Cl- (aq) -167.16 -131.23 56.5 -136.4 17.3
    Cu (s) 0 0 33.150 24.44 7.12
    Fe (s) 0 0 27.28 25.10 7.11
    H2 (g) 0 0 130.68 28.82 -
    H (g) 217.97 203.25 114.71 20.78 -
    H+ (aq) 0 0 0 0 -
    H2O (l) -285.83 -237.13 69.91 75.29 18.068
    H2O (g) -241.82 -228.57 188.83 33.58 -
    He (g) 0 0 126.15 20.79 -
    Hg (l) 0 0 76.02 27.98 14.81
    N2 (g) 0 0 191.61 29.12 -
    NH3 (g) -46.11 -16.45 192.45 35.06 -
    Na+(aq) -240.12 -261.91 59.0 46.4 -1.2
    NaCl (s) -411.15 -384.14 72.13 50.50 27.01
    NaAlSi3O8 (albite) -3935.1 -3711.5 207.40 205.10 100.07
    NaAlSi2O6 (jadeite) -3030.9 -2852.1 133.5 160.0 60.40
    Ne (g) 0 0 146.33 20.79 -
    O2 (g) 0 0 205.14 29.38 -
    O2 (aq) -11.7 16.4 110.9 - -
    OH- (aq) -229.99 -157.24 -10.75 -148.5 -
    Pb (s) 0 0 64.81 26.44 18.3
    PbO2(s) -277.4 -217.33 68.6 64.64 -
    PbSO4(s) -920.0 -813.0 148.5 103.2 -
    SO42- (aq) -909.27 -744.53 20.1 -293 -
    HSO4- (aq) -887.34 -755.91 131.8 -84 -
    SiO2 (a quartz) -910.94 -856.64 41.84 44.43 22.69
    H4SiO4(aq) -1449.36 -1307.67 215.13 468.98 -