What is the Ka of a solution with a pka of 8.50? I think I have it but it keeps saying incorrect! =(
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What is the Ka of a solution with a pka of 8.50? I think I have it but it keeps saying incorrect! =(

[From: ] [author: ] [Date: 11-04-29] [Hit: ]
......
my answer is 3.0*10^-9 from Ka=10^-(8.5)
is this correct? quickest answer thats right gets the best!

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That is right, except I make it as 3.16*10^-9 (2 dp which is the same accuracy as given in the question)
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