pH Flashcards
1
Q
What is the definition of pH?
A
pH is the measure of the amount of H+ (acidic) [or OH- ions alkaline/basic] ions in a liquid.
2
Q
pH levels under 7 mean that…
A
pH levels under 7 mean that…
the H+ > OH- in other words more acid
3
Q
pH levels above 7 mean that…
A
pH levels above 7 mean that…
the OH- > H+ in other words more alkaline/basic and less acidic.
4
Q
Why does pH matter?
A
pH matters because excessive H+ or OH- ions will attack and ruin biomolecules.