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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 /1019/CH7/EX7.17/Example_7_17.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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Diffstat (limited to '1019/CH7/EX7.17/Example_7_17.sce')
| -rw-r--r-- | 1019/CH7/EX7.17/Example_7_17.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/1019/CH7/EX7.17/Example_7_17.sce b/1019/CH7/EX7.17/Example_7_17.sce new file mode 100644 index 000000000..883722a4f --- /dev/null +++ b/1019/CH7/EX7.17/Example_7_17.sce @@ -0,0 +1,18 @@ +//Example 7.17
+clear;
+clc;
+
+//Given
+R=8.314;//gas constant in J K^-1 mol^-1
+delTf=0.52;//Freezing temperature depression in K
+Kf=12;//molal freezing point depression constant of the solvent K mol^-1 kg
+w2=0.9;//mass of solute in g
+w1=180;//mass of solvent in g
+To=282;//freezing point of the solvent in K
+
+//To determine the molecular formula of solute,H2(CH2)n
+M2=(Kf*1000*w2)/(w1*delTf);//molecular mass of solute in g
+n=(M2-2)/14;
+mprintf('The molecular mass of the hydrocarbon = %f',M2);
+mprintf('\n The molecular formula of solute is H2(CH2)%i',n);
+//end
\ No newline at end of file |