Question

Which of the following solution (0.1 M) will
have the highest pH ?
(a) Zn (OH)2
(b) Na, Cog
(c) KOH
(d) NH4OH​

Answer 1

Answer:

Explanation:

NH3

So the solution with highest pH is 0.1 M NH3 (a), and the solution of lowest pH is 0.1 M NH4Br (b).