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1 vote
Milk (pH 6.7)

Coffee (pH 5)
Ammonia (pH 11.6)
is most basic, and which one is most OH- concentrated

2 Answers

4 votes
Ammonia is the most basic and has the highest OH- concentration since it has the highest pH.
User Matt Hulse
by
7.2k points
1 vote
Ammonia is the most basic.
Ammonia is also the one with the most OH-concentration (pH 11.6)
User Nathan Ostgard
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6.2k points