
266 Programming for Chemical Engineers
129 107 85 65 45 24 5 -15 -26 -25 -24;
139 116 94 73 52 31 11 -8 -24 -22 -20;
149 125 102 80 59 38 17 -2 -20 -19 -18;
159 134 111 90 67 46 25 5 -15 -16 -15;
169 143 119 96 74 53 31 11 -10 -13 -12;
179 152 128 104 83 60 38 16 -4 -10 -11;
189 160 136 113 90 68 45 25 4 -6 -6;
199 169 145 120 98 76 54 32 10 -5 -5];
enthal=interp2(x,y,z,conc,temp,’linear’);
From the function we developed we can now apply this to problems that require
the resulting enthalpy given the concentration of magnesium sulfate.
Example Problem 8.1.
a) Determine the enthalpy of 27.5% concentration of magnesium sulfate at ...