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Given that [OH-] = 5.46x10^-9M find the [H3O+] and state whether the solution is acidic or not and why?
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Oct 22, 2023
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Given that [OH-] = 5.46x10^-9M
find the [H3O+] and state whether the solution is acidic or not and why?
Chemistry
high-school
Janaki
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Janaki
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pOH=-log[OH-]
pOH=-log[5.46×10^{-9}]
pOH=-log5.46-log10^-9
pOH=-0.74+9
pOH=8.26
pH:-
14-pOH
14-8.26
5.74
It's acidic as pH<7
Now
-log[H+]=5.74
log[H+]=-5.74
H+=10^{-5.74}
H+=1.81×10^-6M
Rahul Matte
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Oct 27, 2023
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Rahul Matte
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