Calculate the molar concentrations of H+ and OH– in solutions that have the following pOH values....

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Question

Calculate the molar concentrations of H+ and OH– in solutions that have the following pOH values....

Calculate the molar concentrations of H⁺ and OH^– in solutions that have the following pOH values. Enter values in scientific notation, for example 0.0010 would be 1.0E-3.

a) 7.29

[OH-]:

[H+]:

b) 1.66

[OH-]:

[H+]:

c) 10.86

[OH-]:

[H+]:

d) 13.47

[OH-]:

[H+]:

e) 5.98

[OH-]:

[H+]:

science chemistry

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Answer 1

Answer #1

(a) poH = 7.29 i. (OH-] = 10 PM = pon - 10 07.29 % = 5.12 X10M 5.12e-8 14 - 1.29 - 6.71 OPH - 106.71 = 1.94 x 10 M = 1.94e-1

Noce Note :- pH = -log [#₂0t] [the ot] [OH-] = 1x1014 pH + pH = 14 poH = -log [OH-] [hzot] = 10ph [OH-] = jo bom pH > 7 pH <7

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Answer 2

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