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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /599/CH7/EX7.9 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
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Diffstat (limited to '599/CH7/EX7.9')
| -rwxr-xr-x | 599/CH7/EX7.9/example7_9.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/599/CH7/EX7.9/example7_9.sce b/599/CH7/EX7.9/example7_9.sce new file mode 100755 index 000000000..2f74ba6ea --- /dev/null +++ b/599/CH7/EX7.9/example7_9.sce @@ -0,0 +1,24 @@ +
+clear;
+clc;
+printf("\t Example 7.2\n");
+
+//part(i)
+a1=229.7; //solubility at 60 degree
+a2=174.7; //solubility at 60 degree
+t1=68; // percentage of sodium nitrate
+t2=30.34;
+x1=a1/329.7 *100; //percentage of saturated solution at 50 degree
+tw=(t1/32)/(x1/t2); //the percentage saturation
+printf("\nthe percentage saturation is :%f percent",tw*100);
+
+//part(ii)
+//let x be the weight of Cesium chloride crystal formed after crystallisation
+x=poly([0],'x'); //calc. x the weight of crystal
+t=roots(1000*.68-(x+(1000-x)*174.7/274.7));
+printf("\n the weight of CaCl2 crystal formed after crystallisation :%f kg",t);
+
+//part(iii)
+yield=t/680; //yield = weight of CaCl2 crystal formed/weight of CaCl2
+printf("\n the percentage yield of Cesium chloride is:%f percent",yield*100);
+//end
\ No newline at end of file |