diff options
Diffstat (limited to '3428/CH23/EX14.23.20/Ex14_23_20.sce')
| -rw-r--r-- | 3428/CH23/EX14.23.20/Ex14_23_20.sce | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/3428/CH23/EX14.23.20/Ex14_23_20.sce b/3428/CH23/EX14.23.20/Ex14_23_20.sce index 4535b7238..bf7f8f1cd 100644 --- a/3428/CH23/EX14.23.20/Ex14_23_20.sce +++ b/3428/CH23/EX14.23.20/Ex14_23_20.sce @@ -2,15 +2,15 @@ //To calculate the pH in the following cases. clc; K_a=7.3*10^-6 -c_1=0.23 +c_1=0.23 //(M) alpha_1=sqrt(K_a/c_1) -C_1=c_1*alpha_1 +C_1=c_1*alpha_1 //(M) pH_1=-log10(C_1) disp(pH_1,'pH of the given weak acid') -c_2=0.2 +c_2=0.2 //(M) K_b=4.4*10^-5 alpha_2=sqrt(K_b/c_2) -C_2=c_2*alpha_2 //[OH-] +C_2=c_2*alpha_2 //[OH-] (M) pOH=-log10(C_2) pH_2=14-pOH disp(pH_2,'pH of CH_3NH_2') |