Ideal Gas Property Tables

Ideal Gas Property Tables

in SI Units

for ME 201 Section 001

Spring 2012

Craig W. Somerton Asscoiate Professor Department of Mechanical Engineeirng Michigan State University East Lansing, MI 48824 somerton@egr.msu.edu

Table of Contents

Table A.1SI Polynomial Constants for cP (kJ/(kmoleK))

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Table A.2SI Specific Heats for Ideal Gases in SI Units

4

Table A.3SI Ideal Gas Properties of Air in SI Units

10

Table A.4SI Ideal Gas Properties of N2 in SI Units

15

Table A.5SI Ideal Gas Properties of O2 in SI Units

20

Table A.6SI Ideal Gas Properties of H2 in SI Units

26

Table A.7SI Ideal Gas Properties of CO2 in SI Units

31

Table A.8SI Ideal Gas Properties of CO in SI Units

36

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Table A.1SI Polynomial Constants for cP (kJ/(kmoleK))

General Form of the Polynomial Equation

cP = C1 + C2(T/100)-3+ C3(T/100)-2 + C4(T/100)-1.5+ C5(T/100)-1 + C6(T/100)-0.75 + C7(T/100)-0.5+ C8(T/100)0.25 + C9(T/100)0.5 + C10(T/100)0.75 + C11(T/100) + C12(T/100)1.5 + C13(T/100)2 + C14(T/100)3

Air

N2

MW 28.97

28.013

R* 0.2870

0.2968

C1 3.87E+01 3.91E+01

C2 -6.48E+02 -8.20E+02

C3 8.97E+02 1.07E+03

C4 -4.43E+02 -5.13E+02

C5

0

0

C6

0

0

C7

0

0

C8

0

0

C9

0

0

C10

0

0

C11

0

0

C12 4.22E-03

0

C13

0

0

C14

0

0

* units of kJ/(kgK)

O2 31.999 0.2598 3.74E+01

0 2.37E+02 -1.79E+02

0 0 0 0 0 0 0 2.01E-02 0 0

H2 2.016 4.1243 5.65E+01

0 0 -5.61E+02 1.17E+03 -7.03E+02 0 0 0 0 0 0 0 0

CO

28.01 0.2968 6.91E+01

0 0 0 0 1.77E+02 -2.01E+02 0 0 -7.05E-01 0 0 0 0

OH

17.07 0.4871 8.15E+01

0 0 0 0 0 0 -5.94E+01 0 1.73E+01 -4.27E+00 0 0 0

NO

30.006 0.2771 5.93E+01

0 0 7.49E+01 0 0 -7.06E+01 0 -1.71E+00 0 0 0 0 0

H2O 18.015 0.4615 1.43E+02

0 0 0 0 0 0 -1.84E+02 8.28E+01 0 -3.70E+00 0 0 0

CO2 44.01 0.1889 -3.74E+00

0 0 0 0 0 0 0 3.05E+01 0 -4.10E+00 0 2.42E-02 0

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Table A.2SI Specific Heats for Ideal Gases in SI Units

Temperature

K

200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000 1050 1100 1150 1200 1250 1300 1350 1400 1450 1500 1550 1600 1650 1700 1750

cP

kJ/(kg K)

0.8811 0.9953 1.0094 1.0105 1.0139 1.0212 1.0314 1.0432 1.0558 1.0685 1.0811 1.0932 1.1048 1.1158 1.1262 1.1360 1.1453 1.1540 1.1622 1.1699 1.1771 1.1840 1.1904 1.1965 1.2023 1.2078 1.2130 1.2179 1.2226 1.2271 1.2313 1.2354

Air cV

kJ/(kg K)

0.5941 0.7083 0.7224 0.7235 0.7269 0.7343 0.7444 0.7562 0.7688 0.7815 0.7941 0.8062 0.8178 0.8288 0.8392 0.8491 0.8583 0.8670 0.8752 0.8829 0.8901 0.8970 0.9034 0.9096 0.9153 0.9208 0.9260 0.9309 0.9356 0.9401 0.9444 0.9484

k

1.4830 1.4052 1.3972 1.3967 1.3948 1.3909 1.3855 1.3795 1.3733 1.3672 1.3614 1.3560 1.3509 1.3463 1.3420 1.3380 1.3344 1.3310 1.3279 1.3251 1.3224 1.3199 1.3177 1.3155 1.3135 1.3117 1.3099 1.3083 1.3067 1.3053 1.3039 1.3026

cP

kJ/(kg K)

0.8348 1.0159 1.0416 1.0416 1.0419 1.0464 1.0545 1.0650 1.0769 1.0894 1.1021 1.1145 1.1265 1.1380 1.1490 1.1593 1.1691 1.1784 1.1871 1.1953 1.2030 1.2102 1.2171 1.2235 1.2296 1.2353 1.2408 1.2459 1.2508 1.2554 1.2597 1.2639

N2 cV

kJ/(kg K)

0.5380 0.7192 0.7448 0.7448 0.7451 0.7496 0.7577 0.7682 0.7801 0.7926 0.8053 0.8177 0.8297 0.8412 0.8522 0.8625 0.8723 0.8816 0.8903 0.8985 0.9062 0.9134 0.9203 0.9267 0.9328 0.9386 0.9440 0.9491 0.9540 0.9586 0.9629 0.9671

k

1.5516 1.4127 1.3985 1.3985 1.3983 1.3959 1.3917 1.3863 1.3804 1.3744 1.3686 1.3630 1.3577 1.3528 1.3483 1.3441 1.3402 1.3367 1.3334 1.3303 1.3275 1.3249 1.3225 1.3203 1.3182 1.3162 1.3144 1.3127 1.3111 1.3096 1.3082 1.3069

cP

kJ/(kg K)

1.0492 0.9449 0.9216 0.9259 0.9399 0.9568 0.9738 0.9900 1.0049 1.0187 1.0312 1.0426 1.0530 1.0626 1.0715 1.0796 1.0872 1.0943 1.1009 1.1072 1.1131 1.1187 1.1240 1.1291 1.1339 1.1386 1.1431 1.1475 1.1517 1.1558 1.1598 1.1637

O2 cV

kJ/(kg K)

0.7894 0.6851 0.6618 0.6661 0.6801 0.6969 0.7140 0.7301 0.7451 0.7588 0.7714 0.7828 0.7932 0.8028 0.8116 0.8198 0.8274 0.8345 0.8411 0.8473 0.8532 0.8588 0.8642 0.8692 0.8741 0.8788 0.8833 0.8877 0.8919 0.8960 0.9000 0.9039

k

1.3291 1.3792 1.3926 1.3900 1.3820 1.3728 1.3639 1.3558 1.3487 1.3424 1.3368 1.3319 1.3276 1.3236 1.3201 1.3169 1.3140 1.3114 1.3089 1.3066 1.3045 1.3025 1.3007 1.2989 1.2972 1.2957 1.2941 1.2927 1.2913 1.2900 1.2887 1.2874

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Temperature

K

1800 1850 1900 1950 2000 2050 2100 2150 2200 2250 2300 2350 2400 2450 2500 2550 2600 2650 2700 2750 2800 2850 2900 2950 3000 3050 3100 3150 3200 3250 3300 3350 3400 3450 3500

cP

kJ/(kg K)

1.2393 1.2430 1.2466 1.2500 1.2533 1.2565 1.2596 1.2625 1.2654 1.2681 1.2708 1.2733 1.2758 1.2782 1.2806 1.2829 1.2851 1.2873 1.2894 1.2914 1.2934 1.2954 1.2973 1.2992 1.3010 1.3028 1.3046 1.3063 1.3080 1.3097 1.3113 1.3129 1.3145 1.3161 1.3176

Air cV

kJ/(kg K)

0.9523 0.9560 0.9596 0.9631 0.9664 0.9695 0.9726 0.9755 0.9784 0.9811 0.9838 0.9863 0.9888 0.9913 0.9936 0.9959 0.9981 1.0003 1.0024 1.0045 1.0065 1.0084 1.0103 1.0122 1.0141 1.0158 1.0176 1.0193 1.0210 1.0227 1.0244 1.0260 1.0275 1.0291 1.0307

k

1.3014 1.3002 1.2991 1.2980 1.2970 1.2960 1.2951 1.2942 1.2933 1.2925 1.2917 1.2910 1.2902 1.2895 1.2888 1.2882 1.2875 1.2869 1.2863 1.2857 1.2851 1.2846 1.2841 1.2835 1.2830 1.2825 1.2820 1.2815 1.2811 1.2806 1.2802 1.2797 1.2793 1.2789 1.2785

cP

kJ/(kg K)

1.2678 1.2716 1.2751 1.2785 1.2818 1.2849 1.2878 1.2906 1.2933 1.2959 1.2984 1.3007 1.3030 1.3052 1.3073 1.3093 1.3113 1.3131 1.3149 1.3166 1.3183 1.3199 1.3215 1.3230 1.3244 1.3258 1.3272 1.3285 1.3297 1.3310 1.3321 1.3333 1.3344 1.3355 1.3365

N2 cV

kJ/(kg K)

0.9710 0.9748 0.9783 0.9817 0.9850 0.9881 0.9910 0.9938 0.9965 0.9991 1.0016 1.0040 1.0062 1.0084 1.0105 1.0125 1.0145 1.0163 1.0181 1.0199 1.0215 1.0231 1.0247 1.0262 1.0276 1.0290 1.0304 1.0317 1.0329 1.0342 1.0353 1.0365 1.0376 1.0387 1.0397

k

1.3056 1.3045 1.3034 1.3023 1.3013 1.3004 1.2995 1.2986 1.2978 1.2971 1.2963 1.2956 1.2950 1.2943 1.2937 1.2931 1.2926 1.2920 1.2915 1.2910 1.2905 1.2901 1.2896 1.2892 1.2888 1.2884 1.2880 1.2877 1.2873 1.2870 1.2867 1.2863 1.2860 1.2857 1.2854

cP

kJ/(kg K)

1.1675 1.1713 1.1749 1.1785 1.1821 1.1856 1.1890 1.1925 1.1958 1.1992 1.2025 1.2058 1.2090 1.2123 1.2155 1.2187 1.2219 1.2251 1.2283 1.2315 1.2346 1.2378 1.2410 1.2441 1.2473 1.2504 1.2536 1.2567 1.2599 1.2631 1.2662 1.2694 1.2726 1.2758 1.2790

O2 cV

kJ/(kg K)

0.9077 0.9115 0.9151 0.9187 0.9223 0.9258 0.9292 0.9326 0.9360 0.9393 0.9427 0.9460 0.9492 0.9525 0.9557 0.9589 0.9621 0.9653 0.9685 0.9717 0.9748 0.9780 0.9811 0.9843 0.9875 0.9906 0.9938 0.9969 1.0001 1.0032 1.0064 1.0096 1.0128 1.0159 1.0191

k

1.2862 1.2851 1.2839 1.2828 1.2817 1.2807 1.2796 1.2786 1.2776 1.2766 1.2756 1.2747 1.2737 1.2728 1.2719 1.2710 1.2701 1.2692 1.2683 1.2674 1.2665 1.2657 1.2648 1.2640 1.2631 1.2623 1.2615 1.2606 1.2598 1.2590 1.2582 1.2574 1.2565 1.2557 1.2549

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