1 files changed, 9 insertions, 0 deletions
diff --git a/1427/CH5/EX5.22/5_22.sce b/1427/CH5/EX5.22/5_22.sce
new file mode 100644
index 000000000..f94961b56
--- /dev/null
+++ b/1427/CH5/EX5.22/5_22.sce
@@ -0,0 +1,9 @@
+//ques-5.22
+//Calculating dissociation constant for HCN
+clc
+p=5.2;//pH of HCN
+M=0.1;//molarity of HCN
+//x = antilog(-p)
+x=6.31;//content of H3O+ (*10^-6)
+Ka=x^2/M;//dissociation constant (*10^-12)
+printf("Dissociation constant of HCN is %.2f*10^-10.",Ka/100);