Page 368 - Thermodynamics of Biochemical Reactions
P. 368
368 Mathernatica Solutions to Problems
PH 5 PH 6 PH 7 PH 8 PH 9
1=0 M -0.215617 -0.26041 -0.308738 -0.365769 -0.425213
1~0.10 M -0.216271 -0.257627 -0.307911 -0.365769 -0.426136
M
1~0.25 -0.215868 -0.25669 -0.307703 -0.365804 -0.426661
plot3 = Plot [calcappredpot [pyruvate + co2tot + de == malate + h20, 2, pH, .25],
I
{pH, 5, 9}, AxesLabel + {"pH", "El" /V,' 1 i
TableForm [
Transpose[calcappredpot[pyruvate+co2g+de::malate8 2, {5, 6, 7, 8, 9}, {0, .l, .25)]],
TableHeadings -f {{.I=O MI1, "I=O.lO MI', "I=0.25 MI'},
{"pH 5", "pH 6", "pH 7", "pH El', llpH 9"]], Tab1eSpacing-t {I, l}]
PH 5 PH 6 PH 7 PH 8 PH 9
1=0 M -0.258813 -0.299552 -0.331045 -0.360832 -0.390433
1~0.10 M -0.259134 -0.294511 -0.324846 -0.354503 -0.384091
I=O.25 M -0.258585 -0.292687 -0.322821 -0.352458 -0.382043
:=
plot4 = Plot [calcappredpot [pyruvate + co2g + de malate, 2, pH, -251,
{pH, 5, 91, AxesLabel + {llpH1m, mmEio /V") I :
TableForm [Transpose [calcappredpot [
acetylcoA + co2tot + de := COA + pyruvate + h20, 2, {5, 6, 7, 8, 91, { 0, .l, .25} ] 1,
TableHeadings + { { "I=O MI', "I=O. 10 M", "I=O .25 M",],
{"pH 5", "gH 6**, "pH 7", "pH 8", "pH 9"}], Tablespacing+ {I, l}]