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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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nma nma
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7 years ago
What is the [OH-] of a solution with [H3O+] = 2.0 × 10-5 M?

      
A. 2.0 × 10-5

      
B. 5.0 × 10-5

      
C. 5.0 × 10-10

      
D. 1.0 × 10-14

      
E. 2.0 × 10-10
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7 years ago
The Answer is C. 5.0 × 10-10

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