What is the most active non metallic element in group 16
1 answer:
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Explanation:
The value of first dissociation constant;
The value of seconddissociation constant;
The pH of the water = 7.5
C 0 0
At equilibrium
(C-x) x x
x 0 0
At equilibrium
(x -y) y y
Expression of an second dissociation constant will be given as:
..[1]
...[2]
Solving [1] and [2]:
x =
y =
Expression of an first dissociation constant will be given as:
Solving for C:
At equilibrium , concentration of species:
Carbonic acid :
Carbonate ion :
Bicarbonate :
Total carbonates:[TC]