A 1 liter solution contains 0.436 Mhypochlorous acid and 0.581 Msodium hypochlorite.
Addition of 0.109 moles of bariumhydroxide will:
(Assume that the volume does not change upon the addition ofbarium hydroxide.)
Raise the pH slightly
Lower the pH slightly
Raise the pH by several units
Lower the pH by several units
Not change the pH
Exceed the buffer capacity
A 1 liter solution contains 0.460 Mhydrofluoric acid and 0.345 Mpotassium fluoride.
Addition of 0.380 moles of hydrobromicacid will:
(Assume that the volume does not change upon the addition ofhydrobromic acid.)
Raise the pH slightly
Lower the pH slightly
Raise the pH by several units
Lower the pH by several units
Not change the pH
Exceed the buffer capacity
A 1 liter solution contains 0.401 Mhydrofluoric acid and 0.301 Mpotassium fluoride.
Addition of 0.150 moles of hydrobromicacid will:
(Assume that the volume does not change upon the addition ofhydrobromic acid.)
Raise the pH slightly
Lower the pH slightly
Raise the pH by several units
Lower the pH by several units
Not change the pH
Exceed the buffer capacity
