Corban E. answered 12/16/21
AP Chemistry Tutor and Former Teacher (Gen Chem, IB, O-Level, A-Level)
As far as I can tell, there is completely insufficient information about the 0.0345 M solution. What is it? Water, a strong base, a weak base, a strong acid, a weak acid, some random organic compound, some mixture of any of the above? You cannot calculate answer 1, answer 2, or answer 3 as this question is written.