Nicotinic acid (Ka=1.4xx10^-5) is repres...

Nicotinic acid (`K_a=1.4xx10^-5)` is represented by the formula HNIC. Calculate is percent dissociation in a solution which contain 0.10 mole of nicotinic acid per 2.0 litre of solution.

2.67

1.87

1.67

1.37

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