A solution has a ph of 5.64. what is the concentration of hydroxide ions? a solution has a ph of 5.64. what is the concentration of hydroxide ions?
A. 1.00 x 10⁻⁷
B. 2.29 x 10⁸
C. 2.29 x 10⁻⁶
D. 4.36 x 10⁻⁵