A) What is the pH of a
3.15×10-2 M aqueous solution of ammonium
iodide,
NH4I ?
The solution is ________. (acidic,
basic, neutral)
B)The substance benzoic acid
(C6H5COOH)
is a weak acid (Ka = 6.3×10-5).
What is the pH of a 
0.101 
M aqueous solution of 
sodium 
benzoate,
NaC6H5COO?
The solution is ________.(acidic,
basic, neutral)