Chemistry Practice Problems pH and pOH Practice Problems Solution: Calculate either [H3O+] or [OH -] for the solution...

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Solution: Calculate either [H3O+] or [OH -] for the solutions below at 25°C. a) [OH-] = 1.21 x 10-7 M     [H3O+] =  b) [H3O+] = 8.05 x 10-9 M     [OH-] =c) [H3O+] = 0.000589 M    [OH-] =Which of these solutions are basic at 25°C? a)         b)         c)

Problem

Calculate either [H3O+] or [OH -] for the solutions below at 25°C. 

a) [OH-] = 1.21 x 10-7

    [H3O+] =  


b) [H3O+] = 8.05 x 10-9

    [OH-] =


c) [H3O+] = 0.000589 M

    [OH-] =


Which of these solutions are basic at 25°C? 

a)         b)         c)


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