Question
the hydronium ion concentration of a 0.050 M solution of a weak acid is 5.9 X 10^-3 M. the acid-dissociation constant is 1.37 X 10^-4 at 25 celsius. what is the pH of this solution?
A. 0.077
B. 1.30
C. 2.23
D. 3.86
E. 5.13
A. 0.077
B. 1.30
C. 2.23
D. 3.86
E. 5.13
Answers
DrBob222
You don't need most of the numbers.
pH = -log(H^+).
pH = -log(H^+).