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according to theory.. if concentration of reactants are doubled... kc never change.. but according to my pic, it is changing.. why?

according to theory.. if concentration of reactants are doubled... kc never change..
 
but according to my pic, it is changing.. 
 
 
why?

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Grade:12th pass

1 Answers

ysh4
12 Points
6 years ago
see, There is a big mistake it your calculation.
kccan be calculated only from the used reactant in a reaction.
even if you double the concentration of A the concentration use is only x and the other x remains the same. Hence for calculation of kc u need to take concentration of A as x and B as x.

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