If the Ky of an acid is 7.45 x 10-10, what is the pK ? 7.45...

Question

Question

Answer 1

Answer #1

Ka of acid is Ka=7.45×10-10

So, PKa = - log Ka

= - log (7.45×10-10)

= 9.13

so the PKa value of this acid is 9.13.

correct answer is option 4

Answer 2

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