Chemical Engineering 142 Spring 2008 403.3(T ! 535) + 92.9(T ! 545) X = 36,400 + 7(T ! 528) k! X = 1 + !k Numerical Methods !E RT k = Ae ! = 0.1229 A = 16.96 * 1012 E = 32400 R = 1.987 These equations are entered as follows: Note that the purple arrow will not appear until your system is sufficiently described. If you’re not sure what you’re missing, click on the “?” button, and Polymath will identify the undefined variable(s). The solution generated is: Page 4 of 13