Question 1
What is the hydronium ion concentration of a 0.150 mol L
-1 aqueous hypochlorous acid solution with

The equation for the dissociation of hypochlorous acid is below:

◦ 1.9 × 10
-4 mol L
-1◦ 7.2 × 10
-4 mol L
-1◦ 2.8 × 10
-5 mol L
-1◦ 7.2 × 10
-5 mol L
-1Question 2
What is the hydronium ion concentration of a 0.500 mol L
-1 aqueous acetic acid solution with
Ka = 1.8 × 10
-5? The equation for the dissociation of acetic acid is below:

◦ 3.0 × 10
-2 mol L
-1◦ 4.2 × 10
-2 mol L
-1◦ 3.0 × 10
-3 mol L
-1◦ 4.2 × 10
-3 mol L
-1