A swimming-pool worker wants the pool's pH to be 7.2. She comes by to test the water and finds that the pH is 9.2. What should she do to correct this situation?
13 answers
http://www.poolwizard.net/problems/ph.htm
add acid
add base!!!
add base
money was right i got the answer wrong when i put add base
its add acid it worked for me
Add acid d u mean kids trying make it wrong for everyone trust me Im no hater 😄
It's Add Base For apex
6357
Add acid
for apex the answer is add acid
add acid for apex
Add base.
These people saying it's "add acid" just want to ruin lives. Smh. It's base, not acid.
These people saying it's "add acid" just want to ruin lives. Smh. It's base, not acid.