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14-05-2020
Chemistry

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what is the pH of 2.5×10 to the power of negative2IM solution of HCL?

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14-05-2020

Answer:

pH=1.6

Explanation:

Recall that pH= -log [H+]

Plug the 2.5 x 10^-2 into [H+].

-log (2.5 x 10^2)

=1.6

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