16) What is true about pH?
a. acids are a pH less than 7
b. bases are a pH greater than 7
c. water is a pH of 7
d. pH is a scale of how basic or acidic a solution is
e. all of the above are true
a. acids are a pH less than 7
b. bases are a pH greater than 7
c. water is a pH of 7
d. pH is a scale of how basic or acidic a solution is
e. all of the above are true