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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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polishprodigy93 polishprodigy93
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4 years ago
The [H3O+] concentration of a solution of 1.93 mol/L benzoic acid in water is? answer in mol/L ?
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#1
Educator
4 years ago
Solution attached. Please mark as solved.
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#2
4 years ago
Pages 8 and 9 show the the ka value is 6.3 x 10^-5
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#3
Educator
4 years ago
In that case, just switch the 6.5 × 10–5 with your version and solve for \(x\). Let me know if you need help with that.
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#4
4 years ago
You would have to apply the quadratic formula somehow that much I know. I'm just not sure where you place the Ka values?
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#5
Educator
4 years ago
Yeah, the quadratic formula. Open the attachment I provided, where you see the OLD k_a, put the one you want, and solve for x. Let me know what you find
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#6
4 years ago
So I got 0.00012159 I feel I'm missing a step somewhere
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bio_manbio_man
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#7
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4 years ago
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