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Diffstat (limited to '2780/CH4/EX4.15')
| -rwxr-xr-x | 2780/CH4/EX4.15/Ex4_15.sce | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/2780/CH4/EX4.15/Ex4_15.sce b/2780/CH4/EX4.15/Ex4_15.sce new file mode 100755 index 000000000..8f7a81362 --- /dev/null +++ b/2780/CH4/EX4.15/Ex4_15.sce @@ -0,0 +1,9 @@ +clc
+//to calculate % purity of the sugar sample
+theta=9.9 //optical rotation in degree
+alpha=66 //specific roation of pure sugar solution in dm^-1(gm/cc)^-1
+l=20 //length of tube in cm
+c=10*theta/(l*alpha) //concentration of solution in gm/c.c
+//it is given that 80 gm of impure sugar is dissolved in a litre of water
+per=(c*100*10^3)/80 //here c is in gm/litre
+disp("percentage of the sugar sample is per="+string(per)+"%")
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