Q2. In an adiabatic combustion, the enthalpy balance equation is as following: a hcoz + b hh20 + d hoz + e hn2 = f kj N2 Where: a = 6; b = 6; d = 173; e = 130; f = 3423905. Use the properties tables below to calculate the adiabatic temperature for this reaction. 5 0, F CO2 K 5 CO2 Ideal-gas properties T h N2 5 ,0 kJ/kmol kJ/kmol kJ/kmol kJ/kmol kJ/kmol 298 8,669 8,682 9,364 8,669 9,904 300 8,723 8,736 9,431 8,723 9,966 310 9,014 9,030 9,807 9,014 10,302 320 9,306 9,325 10,186 9,306 10,639 330 9,597 9,620 10,570 9,597 10,976 340 9,888 9,916 10,959 9,889 11,314 350 10,180 10,213 11,351 10,181 11,652 360 10,471 10,511 11,748 10,473 11,992 370 10,763 10,809 12,148 10,765 12,331 380 11,055 11,109 12,552 11,058 12,672 390 11,347 11,409 12,960 11,351 13,014 400 11,640 11,711 13,372 11,644 13,356 410 11,932 12,012 13,787 11,938 13,699 420 12,225 12,314 14,206 12,232 14,043 430 12,518 12,618 14,628 12,526 14,388 440 12,811 12,923 15,054 12,821 14,734 450 13,105 13,228 15,483 13,116 15,080 460 13,399 13,525 15,916 13,412 15,428 470 13,693 13,842 16,351 13,708 15,777 480 13,988 14,151 16,791 14,005 16,126 490 14,285 14,460 17,232 14,302 16,477 500 14,581 14,770 17,678 14,600 16,828 510 14,876 15,082 18,126 14,898 17,181 15,172 15,395 18,576 15,197 17,534 530 15,469 15,708 19,029 15,497 17,889 540 15,766 16,022 19,485 15,797 18,245 550 16,064 16,338 19,945 16,097 18,601 560 16,363 16,654 20,407 16,399 18,959 570 16,662 16,971 20,870 16,701 19,318 580 16,962 17,290 21,337 17,003 19,678 590 17,262 17,609 21,807 17,307 20,039 600 17,563 17,929 22,280 17,611 20,402 610 17,864 18,250 22,754 17,915 20,765 620 18,166 18,572 23,231 18,221 21,130 630 18,468 18,895 23,709 18,527 21,495 640 18,772 19,219 24,190 18,833 21,862 650 660 670 680 690 700 710 720 730 740 750 760 770 780 790 800 810 820 h N2 5 02 5 kJ/kmol kJ/kmol kJ/kmol kJ/kmol kJ/kmol 19,075 19,544 24,674 19,141 22,230 19,380 19,870 25,160 19,449 22,600 19,685 20,197 25,648 19,758 22,970 19,991 20,524 26,138 20,068 23,342 20,297 20,854 26,631 20,378 23,714 20,604 21,184 27,125 20,690 24,088 20,912 21,514 27,622 21,002 24,464 21,220 21,845 28,121 21,315 24,840 21,529 22,177 28,622 21,628 25,218 21,839 22,510 29,124 21,943 25,597 22,149 22,844 29,629 22,258 25,977 22,460 23,178 30,135 22,573 26,358 22,772 23,513 30,644 22,890 26,741 23,085 23,850 31,154 23,208 27,125 23,398 24,186 31,665 23,526 27,510 23,714 24,523 32,179 23,844 27,896 24,027 24,861 32,694 24,164 28,284 24,342 25,199 33,212 24,483 28,672 24,658 25,537 33,730 24,803 29,062 24,974 25,877 34,251 25,124 29,454 25,292 26,218 34,773 25,446 29,846 25,610 26,559 35,296 25,768 30,240 25,928 26,899 35,821 26,091 30,635 26,248 27,242 36,347 26,415 31,032 26,568 27,584 36,876 26,740 31,429 26,890 27,928 37,405 27,066 31,828 27,210 28,272 37,935 27,392 32,228 27,532 28,616 38,467 27,719 32,629 27,854 28,960 39,000 28,046 33,032 28,178 29,306 39,535 28,375 33,436 28,501 29,652 40,070 28,703 33,841 28,826 29,999 40,607 29,033 34,247 29,151 30,345 41,145 29,362 34,653 29,476 30,692 41,685 29,693 35,061 29,803 31,041 42,226 30,024 35,472 830 520 840 850 860 870 880 890 900 910 920 930 940 950 960 970 980 990 5 02 5 CO2 5 0, Ideal-gas properties T h N2 K kJ/kmol 1000 30,129 1020 30,784 1040 31,442 1060 32,101 1080 32,762 1100 33,426 1120 34,092 1140 34,760 1160 35,430 1180 36,104 1200 36,777 1220 37,452 1240 38,129 1260 38,807 1280 39,488 1300 40,170 1320 40,853 1340 41,539 1360 42,227 1380 42,915 1400 43,605 1420 44,295 1440 44,988 1460 45,682 1480 46,377 1500 47,073 1520 47,771 1540 48,470 1560 49,168 1580 49,869 1600 50,571 1620 51,275 1640 51,980 1660 52,686 1680 53,393 1700 54,099 1720 54,807 1740 55,516 5 T h N2 h co, h H,0 kJ/kmol kJ/kmol kJ/kmol kJ/kmol K kJ/kmol kJ/kmol kJ/kmol kJ/kmol kJ/kmol 31,389 42,769 30,355 35,882 1760 56,227 58,880 86,420 56,756 70,535 32,088 43,859 31,020 36,709 1780 56,938 59,624 87,612 57,473 71,523 32,789 44,953 31,688 37,542 1800 57,651 60,371 88,806 58,191 72,513 33,490 46,051 32,357 38,380 1820 58,363 61,118 90,000 58,910 73,507 34,194 47,153 33,029 39,223 1840 59,075 61,866 91,196 59,629 74,506 34,899 48,258 33,702 40,071 1860 59,790 62,616 92,394 60,351 75,506 35,606 49,369 34,377 40,923 1880 60,504 63,365 93,593 61,072 76,511 36,314 50,484 35,054 41,780 1900 61,220 64,116 94,793 61,794 77,517 37,023 51,602 35,733 42,642 1920 61,936 64,868 95,995 62,516 78,527 37,734 52,724 36,406 43,509 1940 62,654 65,620 97,197 63,238 79,540 38,447 53,848 37,095 44,380 1960 63,381 66,374 98,401 63,961 80,555 39,162 54,977 37,780 45,256 1980 64,090 67,127 99,606 64,684 81,573 39,877 56,108 38,466 46,137 2000 64,810 67,881 100,804 65,408 82,593 40,594 57,244 39,154 47,022 2050 66,612 69,772 103,835 67,224 85,156 41,312 58,381 39,844 47,912 2100 68,417 71,668 106,864 69,044 87,735 42,033 59,522 40,534 48,807 2150 70,226 73,573 109,898 70,864 90,330 42,753 60,666 41,226 49,707 2200 72,040 75,484 112,939 72,688 92,940 43,475 61,813 41,919 50,612 2250 73,856 77,397 115,984 74,516 95,562 44,198 62,963 42,613 51,521 2300 75,676 79,316 119,035 76,345 98,199 44,923 64,116 43,309 52,434 2350 77,496 81,243 122,091 78,178 100,846 45,648 65,271 44,007 53,351 2400 79,320 83,174 125,152 80,015 103,508 46,374 66,427 44,707 54,273 2450 81,149 85,112 128,219 81,852 106,183 47,102 67,586 45,408 55,198 2500 82,981 87,057 131,290 83,692 108,868 47,831 68,748 46,110 56,128 2550 84,814 89,004 134,368 85,537 111,565 48,561 66,911 46,813 57,062 2600 86,650 90,956 137,449 87,383 114,273 49,292 71,078 47,517 57,999 2650 88,488 92,916 140,533 89,230 116,991 50,024 72,246 48,222 58,942 2700 90,328 94,881 143,620 91,077 119,717 50,756 73,417 48,928 59,888 2750 92,171 96,852 146,713 92,930 122,453 51,490 74,590 49,635 60,838 2800 94,014 98,826 149,808 94,784 125,198 52,224 76,767 50,344 61,792 2850 95,859 100,808 152,908 96,639 127,952 52,961 76,944 51,053 62,748 2900 97,705 102,793 156,009 98,495 130,717 53,696 78,123 51,763 63,709 2950 99,556 104,785 159,117 100,352 133,486 54,434 79,303 52,472 64,675 3000 101,407 106,780 162,226 102,210 136,264 55,172 80,486 53,184 65,643 3050 103,260 108,778 165,341 104,073 139,051 55,912 81,670 53,895 66,614 3100 105,115 110,784 168,456 105,939 141,846 56,652 82,856 54,609 67,589 3150 106,972 112,795 171,576 107,802 144,648 57,394 84,043 55,323 68,567 3200 108,830 114,809 174,695 109,667 147,457 58,136 85,231 56,039 69,550 3250 110,690 116,827 177,822 111,534 150,272