Aluminum hydroxide


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. - 1000.1000. - 3000.3000. - 6000.
A 2.98719142.9641060.36120
B 107.087013.923900.705341
C -89.55760-3.941531-0.096709
D 29.032200.4080480.004812
E 0.372525-3.542960-16.71250
F -183.5790-202.2650-225.8000
G 193.9360251.8820258.0200
H -179.9120-179.9120-179.9120
ReferenceChase, 1998Chase, 1998Chase, 1998
Comment Data last reviewed in December, 1967 Data last reviewed in December, 1967 Data last reviewed in December, 1967
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.31.91216.4216.4-0.00
300.31.98216.6216.40.06
400.35.68226.3217.73.44
500.39.26234.7220.37.19
600.42.30242.1223.311.27
700.44.78248.8226.515.63
800.46.79254.9229.720.21
900.48.45260.6232.824.98
1000.49.92265.7235.829.90
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
1000.49.81265.7235.829.90
1100.51.13270.6238.834.95
1200.52.24275.1241.640.12
1300.53.20279.3244.445.40
1400.54.04283.2247.050.76
1500.54.78287.0249.556.20
1600.55.44290.6252.061.71
1700.56.02293.9254.467.29
1800.56.54297.2256.672.92
1900.57.01300.2258.978.59
2000.57.42303.2261.084.32
2100.57.80306.0263.190.08
2200.58.13308.7265.195.87
2300.58.43311.3267.0101.7
2400.58.70313.7268.9107.6
2500.58.95316.2270.8113.4
2600.59.17318.5272.6119.3
2700.59.37320.7274.3125.3
2800.59.55322.9276.0131.2
2900.59.73325.0277.7137.2
3000.59.89327.0279.3143.2
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
3000.59.88327.0279.3143.2
3100.60.02329.0280.8149.2
3200.60.15330.9282.4155.2
3300.60.27332.7283.9161.2
3400.60.38334.5285.3167.2
3500.60.49336.3286.8173.3
3600.60.58338.0288.2179.3
3700.60.67339.6289.5185.4
3800.60.75341.3290.9191.5
3900.60.83342.8292.2197.5
4000.60.90344.4293.5203.6
4100.60.96345.9294.7209.7
4200.61.03347.3296.0215.8
4300.61.08348.8297.2221.9
4400.61.14350.2298.4228.0
4500.61.19351.6299.5234.1
4600.61.24352.9300.7240.3
4700.61.28354.2301.8246.4
4800.61.33355.5302.9252.5
4900.61.37356.8304.0258.7
5000.61.40358.0305.1264.8
5100.61.44359.2306.1270.9
5200.61.47360.4307.1277.1
5300.61.50361.6308.2283.2
5400.61.53362.8309.2289.4
5500.61.56363.9310.1295.5
5600.61.59365.0311.1301.7
5700.61.62366.1312.1307.9
5800.61.64367.2313.0314.0
5900.61.66368.2313.9320.2
6000.61.69369.2314.8326.4

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