What Is the Hydroxide Ion Concentration in an Aqueous Solution $$10 ^ { - 10 }$$

Multiple Choice

What is the hydroxide ion concentration in an aqueous solution when the hydronium ion concentration equals 1 × $$10 ^ { - 10 }$$ moles per liter?

A) The concentration of hydroxide ions is 1 × $10 ^ { - 10 }$ moles per liter.
B) The concentration of hydroxide ions is 1 × $10 ^ { - 4 }$ moles per liter.
C) The concentration of hydroxide ions is 1 × $10 ^ { - 2 }$ moles per liter.
D) The concentration of hydroxide ions is 1 × $10 ^ { - 6 }$