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20-05-2020
Chemistry

contestada

A sample has a pH of -0.248 (yes, it really is possible to have a negative pH). Find
the pOH, [H] and [OH].

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20-05-2020

Answer:

pOH= 14.248

[H+]=1.77 M

[OH-]=5.65 x10^-15M

Explanation:

pH+pOH= 14

pOH= 14-pH

pOH=14-(-0.248)

pOH= 14.248

[H+]=10^-pH= 10^-(-0.248)=1.77 M

[OH-]=10^-pOH= 10^-14.248=5.65 x10^-15M

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