1.

In 0.1 M HA the [H^+]= 3.16xx10^(-5) M, then what is [HA] and [A^-] ?

Answer»

Solution :`HA HARR H^(+)+ A^(-)`
THUS, `[A^-]=[H^+]=3.16xx10^(-5)`
But [HA] =0.1 M , because it is weak ACID.


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