diff options
Diffstat (limited to '3689/CH18/EX18.4/18_4.sce')
| -rw-r--r-- | 3689/CH18/EX18.4/18_4.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/3689/CH18/EX18.4/18_4.sce b/3689/CH18/EX18.4/18_4.sce new file mode 100644 index 000000000..5f46003e3 --- /dev/null +++ b/3689/CH18/EX18.4/18_4.sce @@ -0,0 +1,14 @@ +////
+//Variable Declaration
+t1by2 = 2.05e4 //Half life for first order decomposition of N2O5, s
+x = 60. //percentage decay of N2O5
+
+//Calculations
+k = log(2)/t1by2
+t = -log(x/100)/k
+
+//REsults
+printf("\n Rate constant of the reaction: %4.3e 1/s",k)
+
+printf("\n Time required for 60 percent decay of N2O5: %4.3e s",t)
+
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