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What Is the PH of a Solution with [H₃O+] =

Question 19

Question 19

Multiple Choice

What is the pH of a solution with [H₃O+] = 1 × 10^-9 M?

A) 1.0 × 10^-5M
B) -9.0
C) 5.0
D) -5.0
E) 9.0

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