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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /1427/CH16/EX16.7/16_7.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '1427/CH16/EX16.7/16_7.sce')
| -rw-r--r-- | 1427/CH16/EX16.7/16_7.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/1427/CH16/EX16.7/16_7.sce b/1427/CH16/EX16.7/16_7.sce new file mode 100644 index 000000000..8ff3b557b --- /dev/null +++ b/1427/CH16/EX16.7/16_7.sce @@ -0,0 +1,14 @@ +//ques-16.7
+//Calculating time required
+clc
+t1=50;//initial half-life (in s)
+t2=25;//new half-life (in s)
+a2=1;//concentration (in mol/L)
+a1=0.5;//concentration (in mol/L)
+n=1+(log10(t1/t2)/log10(a2/a1));
+//n=2; 2nd order reaction
+k=1/(t1*a1);
+p=20;//percentage reduction
+x=a1*(1-(p/100));//concentration left after reduction (in mol/L)
+t=x/(a1*k*(a1-x));
+printf("Time required is %d s.",t);
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