What Is the Hydronium Ion Concentration and the PH for an Aqueous

Multiple Choice

What is the hydronium ion concentration and the pH for an aqueous solution of NH₃ that has a hydroxide ion concentration of 2.25 × 10^-2 M?

A) 4) 44 × 10^{- 12} M and 2.65
B) 4) 44 × 10^{- 12} M and 11.35
C) 4) 44 × 10^{- 13} M and 1.65
D) 4) 44 × 10^{- 13} M and 12.35