diff options
Diffstat (limited to '1427/CH24/EX24.19/24_19.sce')
| -rw-r--r-- | 1427/CH24/EX24.19/24_19.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/1427/CH24/EX24.19/24_19.sce b/1427/CH24/EX24.19/24_19.sce new file mode 100644 index 000000000..beae188ab --- /dev/null +++ b/1427/CH24/EX24.19/24_19.sce @@ -0,0 +1,14 @@ +//ques-24.19
+//Calculating hydrolysis constant of a salt
+clc
+T1=0.00693;//total amount of base in system (in mol)
+T2=0.05035;//total amount of HCl in system (in mol)
+K=9;//partition coefficient
+w=0.2165;//amount of free base in 50mL of benzene layer (in g)
+F1=(w/138)*(60/50);//free base in 60mL of benzene layer (in mol)
+F=F1*(1000/60);//free base in benzene layer (in mol)
+F2=F/K;//free base in water layer (in mol)
+C1=T1-(F1+F2);//salt in water layer (in mol/L)
+C2=T2-C1;//amount of free HCl in water layer (in mol)
+Kh=(F2*C2)/C1;
+printf("The hydrolysis constant of the salt is %.4f.",Kh);
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