Multiple Choice
A sodium hydroxide solution has a pH of 12.40, what is the OH- concentration in this solution?
A) 4.0 × 101 M
B) 4.0 × 10-13 M
C) 2.5 × 10- 2 M
D) 2.5 × 1012 M
Correct Answer:
Verified
Correct Answer:
Verified
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