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Calcium monohydroxide


Gas Phase Heat Capacity (Shomate Equation)

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Cp° = A + B*t + C*t2 + D*t3 + E/t2
H° − H°298.15= A*t + B*t2/2 + C*t3/3 + D*t4/4 − E/t + F − H
S° = A*ln(t) + B*t + C*t2/2 + D*t3/3 − E/(2*t2) + G
    Cp = heat capacity (J/mol*K)
    H° = standard enthalpy (kJ/mol)
    S° = standard entropy (J/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 298. - 6000.
A 49.88332
B 5.942284
C -0.979236
D 0.085153
E -0.625851
F -211.1121
G 290.5365
H -193.8774
ReferenceChase, 1998
Comment Data last reviewed in December, 1975
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.44.52235.4235.4-0.01
300.44.63235.7235.40.08
400.48.20249.1237.24.74
500.50.12260.1240.79.66
600.51.38269.3244.814.74
700.52.32277.3248.819.93
800.53.08284.3252.925.20
900.53.73290.6256.730.54
1000.54.31296.3260.435.94
1100.54.83301.5263.941.40
1200.55.32306.3267.246.91
1300.55.77310.8270.452.46
1400.56.20314.9273.458.06
1500.56.60318.8276.363.70
1600.56.99322.5279.169.38
1700.57.36325.9281.875.10
1800.57.71329.2284.380.85
1900.58.05332.4286.886.64
2000.58.38335.3289.192.46
2100.58.69338.2291.498.31
2200.58.99340.9293.6104.2
2300.59.29343.6295.7110.1
2400.59.57346.1297.7116.1
2500.59.85348.5299.7122.0
2600.60.12350.9301.6128.0
2700.60.38353.2303.5134.0
2800.60.63355.4305.3140.1
2900.60.88357.5307.1146.2
3000.61.13359.6308.8152.3
3100.61.37361.6310.5158.4
3200.61.60363.5312.1164.5
3300.61.83365.4313.7170.7
3400.62.06367.3315.2176.9
3500.62.29369.1316.7183.1
3600.62.51370.8318.2189.4
3700.62.73372.5319.7195.6
3800.62.95374.2321.1201.9
3900.63.17375.9322.5208.2
4000.63.40377.5323.8214.6
4100.63.62379.0325.2220.9
4200.63.84380.6326.5227.3
4300.64.07382.1327.7233.7
4400.64.29383.5329.0240.1
4500.64.52385.0330.2246.5
4600.64.76386.4331.4253.0
4700.64.99387.8332.6259.5
4800.65.23389.2333.8266.0
4900.65.48390.5334.9272.5
5000.65.73391.9336.0279.1
5100.65.99393.2337.1285.7
5200.66.25394.4338.2292.3
5300.66.53395.7339.3298.9
5400.66.80397.0340.4305.6
5500.67.09398.2341.4312.3
5600.67.39399.4342.4319.0
5700.67.69400.6343.4325.8
5800.68.00401.8344.4332.5
5900.68.33402.9345.4339.4
6000.68.66404.1346.4346.2

References

Go To: Top, Gas Phase Heat Capacity (Shomate Equation), Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Chase, 1998
Chase, M.W., Jr., NIST-JANAF Themochemical Tables, Fourth Edition, J. Phys. Chem. Ref. Data, Monograph 9, 1998, 1-1951. [all data]


Notes

Go To: Top, Gas Phase Heat Capacity (Shomate Equation), References