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T5: Heats of Fusion and Vaporization

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  • Page ID
    96217
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    Substance Formula ΔH(fusion)
    / kJ mol1
    Melting Point / K ΔH(vaporization) / kJ mol-1 Boiling Point / K (ΔHv/Tb)
    / JK-1 mol-1
    Neon Ne 0.33 24 1.80 27 67
    Oxygen O2 0.44 54 6.82 90.2 76
    Methane CH4 0.94 90.7 8.18 112 73
    Ethane C2H6 2.85 90.0 14.72 184 80
    Chlorine Cl2 6.40 172.2 20.41 239 85
    Carbon tetrachloride CCl4 2.67 250.0 30.00 350 86
    Water* H2O 6.00678 at 0°C, 101kPa
    6.354 at 81.6 °C, 2.50 MPa
    273.1 40.657 at 100 °C,
    45.051 at 0 °C,
    46.567 at -33 °C
    373.1 109
    n-Nonane C9H20 19.3 353 40.5 491 82
    Mercury Hg 2.30 234 58.6 630 91
    Sodium Na 2.60 371 98 1158 85
    Aluminum Al 10.9 933 284 2600 109
    Lead Pb 4.77 601 178 2022 88