Chapter 28 :Acids and Bases

Example 28.1 , Page no:170

In [1]:
import math
from __future__ import division
 
#initialisation of variables
m=1000/18;

#RESULTS
print"Moles of H2O =",round(m,3);
Moles of H2O = 55.556

Example 28.10 , Page no:172

In [2]:
import math
from __future__ import division
 
#initialisation of variables
m=2*0.4;
m1=0.8*(1.01+16.00+39.10);

#RESULTS
print"Moles of KOH =",round(m,3);
print"Mass =",round(m1,3);
Moles of KOH = 0.8
Mass = 44.888

Example 28.11 , Page no:173

In [3]:
import math
from __future__ import division
 
#initialisation of variables
m=3*5;
m1=15*(2.02+32.06+64);

#RESULTS
print"Moles =",round(m,3);
print"Mass =",round(m1,3);
Moles = 15.0
Mass = 1471.2

Example 28.12 , Page no:173

In [4]:
import math
from __future__ import division
 
#initialisation of variables
v=(2*50)/10;

#RESULT
print"Volume =",round(v,3);
Volume = 10.0