Ethanol - Specific Heat vs. Temperature and Pressure

Calculator and data table for specific heat (Cp and Cv) of liquid ethanol at varying temperature and pressure. Includes isobaric (constant pressure) and isochoric (constant volume) specific heat values.

State	Temperature (K)	Temperature (°C)	Pressure (MPa)	Cp (kJ/mol K)	Cp (kJ/kg K)	Cp (kWh/kg K)	Cp (kcal/kg K)	Cp (Btu/lb °F)	Cp/Cv Ratio
Liquid	250	-23.2	0.000270	0.0392	0.09361	2.032	0.000564	0.4853	1.22
Liquid	280	6.9	0.00258	0.375	0.1083	2.351	0.000653	0.5614	1.18
Liquid	298.2	25.0	0.0080	1.16	0.1184	2.570	0.000714	0.6138	1.18
Liquid	310	36.9	0.0153	2.22	0.1252	2.719	0.000755	0.6493	1.17
Liquid	340	66.9	0.0635	9.22	0.1412	3.064	0.000851	0.7318	1.19
Liquid	370	96.9	0.2021	29.30	0.1554	3.374	0.000937	0.8058	1.22
Liquid	400	127	0.5245	76.07	0.1688	3.665	0.00102	0.8753	1.26
Liquid	423.9	151	1.000	145.0	0.1802	3.910	0.00109	0.9340	1.31
Liquid	430	157	1.165	169.0	0.1834	3.981	0.00111	0.9509	1.33
Liquid	460	187	2.292	332.4	0.2050	4.451	0.00124	1.063	1.46
Liquid	490	217	4.095	594.0	0.2651	5.754	0.00160	1.374	1.86
Liquid	501.4	228	5.000	725.2	0.3515	7.630	0.00212	1.822	2.45
Gas	250	-23.2	0.000270	0.0392	0.06722	1.459	0.000405	0.3485	1.14
Gas	280	6.9	0.00258	0.375	0.07115	1.544	0.000429	0.3689	1.13
Gas	298.2	25.0	0.0080	1.16	0.07380	1.602	0.000445	0.3826	1.13
Gas	310	36.9	0.0153	2.22	0.07546	1.638	0.000455	0.3912	1.13
Gas	340	66.9	0.0635	9.22	0.08074	1.753	0.000487	0.4186	1.13
Gas	370	96.9	0.2021	29.30	0.08806	1.911	0.000531	0.4565	1.15
Gas	400	127	0.5245	76.07	0.09894	2.148	0.000597	0.5129	1.18
Gas	423.9	151	1.000	145.0	0.1118	2.428	0.000674	0.5798	1.24
Gas	430	157	1.165	169.0	0.1161	2.520	0.000700	0.6019	1.26
Gas	460	187	2.292	332.4	0.1473	3.197	0.000888	0.7635	1.43
Gas	490	217	4.095	594.0	0.2320	5.036	0.00140	1.203	1.98
Gas	501.4	228	5.000	725.2	0.3410	7.402	0.00206	1.768	2.75

State	Temperature (K)	Temperature (°C)	Pressure (MPa)	Cv (kJ/mol K)	Cv (kJ/kg K)	Cv (kWh/kg K)	Cv (kcal/kg K)	Cv (Btu/lb °F)	Cv/Cp Ratio
Liquid	250	-23.2	0.000270	0.0392	0.07666	1.664	0.000462	0.3974	1.22
Liquid	280	6.9	0.00258	0.375	0.09165	1.989	0.000553	0.4752	1.18
Liquid	298.2	25.0	0.0080	1.16	0.1003	2.178	0.000605	0.5202	1.18
Liquid	310	36.9	0.0153	2.22	0.1067	2.316	0.000643	0.5532	1.17
Liquid	340	66.9	0.0635	9.22	0.1189	2.582	0.000717	0.6166	1.19
Liquid	370	96.9	0.2021	29.30	0.1279	2.777	0.000771	0.6632	1.22
Liquid	400	127	0.5245	76.07	0.1341	2.910	0.000808	0.6950	1.26
Liquid	423.9	151	1.000	145.0	0.1373	2.981	0.000828	0.7119	1.31
Liquid	430	157	1.165	169.0	0.1380	2.995	0.000832	0.7154	1.33
Liquid	460	187	2.292	332.4	0.1404	3.048	0.000847	0.7280	1.46
Liquid	490	217	4.095	594.0	0.1423	3.090	0.000858	0.7380	1.86
Liquid	501.4	228	5.000	725.2	0.1434	3.113	0.000865	0.7435	2.45
Gas	250	-23.2	0.000270	0.0392	0.05889	1.278	0.000355	0.3053	1.14
Gas	280	6.9	0.00258	0.375	0.06275	1.362	0.000378	0.3253	1.13
Gas	298.2	25.0	0.0080	1.16	0.06531	1.418	0.000394	0.3386	1.13
Gas	310	36.9	0.0153	2.22	0.06682	1.450	0.000403	0.3464	1.13
Gas	340	66.9	0.0635	9.22	0.07134	1.548	0.000430	0.3698	1.13
Gas	370	96.9	0.2021	29.30	0.07684	1.668	0.000463	0.3984	1.15
Gas	400	127	0.5245	76.07	0.08377	1.818	0.000505	0.4343	1.18
Gas	423.9	151	1.000	145.0	0.09052	1.965	0.000546	0.4693	1.24
Gas	430	157	1.165	169.0	0.09245	2.007	0.000557	0.4793	1.26
Gas	460	187	2.292	332.4	0.1032	2.241	0.000622	0.5352	1.43
Gas	490	217	4.095	594.0	0.1171	2.542	0.000706	0.6071	1.98
Gas	501.4	228	5.000	725.2	0.1239	2.689	0.000747	0.6423	2.75