What is the pH of a solution that has a hydronium ion concentration of 1 x 10^-5 M?

Practice Questions

1 question
Q1
What is the pH of a solution that has a hydronium ion concentration of 1 x 10^-5 M?
  1. 5
  2. 7
  3. 9
  4. 10

Questions & Step-by-step Solutions

1 item
Q
Q: What is the pH of a solution that has a hydronium ion concentration of 1 x 10^-5 M?
Solution: pH is calculated as pH = -log[H3O+]. For [H3O+] = 1 x 10^-5 M, pH = -log(1 x 10^-5) = 5.
Steps: 0

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