**TI86** Program file dated 06/23/04, 19:56 ² ¢MIXTUREC¢ -ENTER FLOW RATE OF SUBSTANCE/unit vol. 5stxo-ENTER % OF FLOW THAT IS SUBSTANCE 4stoàToìoëD1/D1/-FIND CONCENTRATION C AT TIME t. INIT. C(0)=0,x=t. RATE LEAVING ISoëD5/D4/-PROPORTIONAL TO: F1 GIVEN koëD7/D1/-F2 SAME AS ENTERINGoLD1/-F1/4TA/D2/-F2/4TB/D5/4QU/3QoàTAo6ZMIXoæ-EXITING CONSTANT? /4k1oØ4k1QD0n¡4k1 4k1oìo;y1?4rtq4k1D1a§¡4k1p2xo‘o;y3?4rtq4k1p4v1o;y4?;y1q4v1oí;y1/3YoëD1/D1/-dQ/dt=k(Q-r/k), Q(t)=y1=`3YoëD3/D1/-c(t)=Q(t)/VOL. OF CONTAINER.oëD6/D1/-t-~, c(~)=oëD6/D13/;y3/D3o:ZASKGRAFoØ3KUD102náTo¡¦D14q4k1 =oD2p4rtq4v1p4k1 =oD0 =nD0 =oênŽD0/D10/-c(t)nŽD52/D120/-tn‚oáToàTBo6ZMIXoìoëD1/D1/-F1 `5stxoëD4/D1/-F2 `4stoD0 3foLD1/-F1/4T4/D2/-F2/4T5/D5/4QU/3QoàT4oD1 3foìoëD1/D2/5stxoD2 4lfn:ZLINFEEDoæ3poáT6oàT5oìoëD1/D2/4stoD2 4lfn:ZLINFEEDoæ3po3pqD100 3poàT6oìo;Q'1?3pp4rta4rtp3Qq4v1oí;Q'1/3YoëD1/D1/-dQ/dt=`3Yo;y3?3pp4v1D1a§¡4rtp2xq4v1oí;y3/3YoëD2/D1/-Q=`3YoëD3/D2/-, c(t)=Q/v1. AS t-~Q(t)=o¡4rtq4v1 4k1o¦D14q4k1 =oØ3fPD0nÙo4v1p3p 3qoÚo4v1p3p 3qoÞoëD4/D7/3q/D3oëD5/D1/-C(~)=oØ3fPD0nÙo3ppD100 4p1oëD5/D15/-%oÚo3p 4p1oëD5/D11/-/UNIT VOLoÞoëD5/D6/4p1oëD6/D1/-k=oëD6/D5/4k1/D9oØ3fPD0n:ZASKTIMEo‘o;y1?3po;y4?;y3q4v1o:ZASKGRAFoØ3KUD102náToD0 =oD0 =nD23p =oênŽD0/D10/-c(t)nŽD52/D120/-tn‚oáToàQoŽ4stoŽ5stxo6ZMAKoë†