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.

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2
Q

pH levels under 7 mean that…

A

pH levels under 7 mean that…

the H+ > OH- in other words more acid

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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.

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4
Q

Why does pH matter?

A

pH matters because excessive H+ or OH- ions will attack and ruin biomolecules.

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