T5: Heats of Fusion and Vaporization

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Jan 13, 2021
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- T4: Specific Heats and Molar Heat Capacities
- Units and Conversions

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Substance	Formula	ΔH(fusion) / kJ mol^-1	Melting Point / K	ΔH(vaporization) / kJ mol^-1	Boiling Point / K	(ΔH_v/T_b) / 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

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