diff options
Diffstat (limited to '3428/CH23/EX14.23.21')
| -rw-r--r-- | 3428/CH23/EX14.23.21/Ex14_23_21.sce | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/3428/CH23/EX14.23.21/Ex14_23_21.sce b/3428/CH23/EX14.23.21/Ex14_23_21.sce index 19726bf37..34102a8e6 100644 --- a/3428/CH23/EX14.23.21/Ex14_23_21.sce +++ b/3428/CH23/EX14.23.21/Ex14_23_21.sce @@ -1,12 +1,13 @@ //Section-14,Example-5,Page no.-PC.114 //To calculate the pH of a solution obtained in the given condition. clc; -M_1=0.1 -M_2=0.2 -V_1=10 -V_2=40 -V=V_1+V_2 +M_1=0.1 //(M) +M_2=0.2 //(M) +V_1=10 //(ml) +V_2=40 //(ml) +V=V_1+V_2 //(ml) m_eq=(M_1*V_1)+(M_2*V_2*2) //mgm. equivalents of [H3O+] -C_1=m_eq/V //[H3O+] +C_1=m_eq/V //[H3O+] //(M) pH=-log10(C_1) disp(pH,'pH of the given solution') +//Answer given in the book(pH=4.685) is wrong |