Hmmm, I believe the answer is "Exchange of energy with the surroundings"
High because obvs , ph is around the last letter in the alphabet so the ph is going to be high as well , hope this is correct
Answer:
Lewis definition
Explanation:
Lewis defintion considers electron transfer instead of proton transfer to define acids and bases. A Lewis acid accepts an electron pair while a Lewis base donates an electron pair. Since this definition refers to electrons only, virtually any compound can be a Lewis acid.
Volcanic eruptions is the answer