What is the concentration of hydronium ions in a solution given that the concentration of hydroxide ions is 2.31 × 10^-4 M?
A) 4.33 × 10^-11 M
B) 2.31 × 10^10 M
C) 2.31 × 10^-18 M
D) 1.01 × 10^-5 M
E) none of the above
Answer: A
What is the concentration of hydronium ions in a solution given that the concentration of hydroxide ions is 2.31 × 10^-4 M?
A) 4.33 × 10^-11 M
B) 2.31 × 10^10 M
C) 2.31 × 10^-18 M
D) 1.01 × 10^-5 M
E) none of the above