A certain weak acid has a dissociation c...

A certain weak acid has a dissociation constant of `1.0xx10^-4 M`. The equilibrium constant for its reaction with a strong base is:

`1.0xx10^-4M^-1`

`1.0xx10^-10M^-1`

`1.0xx10^10M^-1`

`1.0xx10^14M^-1`

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