Question

the ph scale
coffee
egg white
20.
a
3
soda
b
5
water
c
7
d
9
ammonia solution
e
11
according to the ph scale above, which of the following applies to the region labeled c?
the hydroxide and hydrogen ion concentrations are equal at neutral ph.
the hydroxide ion concentration is greater than the hydrogen ion concentration.
the hydroxide ion concentration is less than the hydrogen ion concentration.
there is insufficient information to determine the ion concentrations at this ph.
clear all

Explanation:

The pH scale ranges from 0 - 14. A pH of 7 is neutral, where hydroxide and hydrogen ion concentrations are equal. Region C has a pH of 7.

Answer:

The hydroxide and hydrogen ion concentrations are equal at neutral pH.