What is percentage dissociation if 1mole of x2y is introduce in 1 litre at 1000k kc for the dissociation of x2y is 1÷ 1000?
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The dissociation reaction is not given in the question.
The probable dissociation for X₂Y is
X₂Y = 2 X + Y
I 1 mol/L 0 0
C -c 2c c
E (1-c) 2c c
The expression for Kc is
Kc =
10-3 =
On solving
c = 0.063 mol / L
Percentage dissociation = x 100
= 6.3 %
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