A. The pH of an aqueous solution of 0.345 M hydrocyanic acid is
____
B. The pH of an aqueous solution of 0.345 M
triethanolamine (a weak base with the formula
C6H15O3N) is ____.
C. The pH of an aqueous solution of 0.221 M
ammonium iodide, NH4I
(aq), is ______.
This solution is _________(acidic,basic,neutral)
D. A buffer solution is 0.315 M in
H2S and 0.258 M in . If
Ka1 for H2S is 1.0 x
10^-7, what is the pH...