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A 1 liter solution contains 0.436 M hypochlorous acid and 0.581 M sodium hypochlorite. Addition of...

A 1 liter solution contains 0.436 M hypochlorous acid and 0.581 M sodium hypochlorite.

Addition of 0.109 moles of barium hydroxide will:

(Assume that the volume does not change upon the addition of barium 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 M hydrofluoric acid and 0.345 M potassium fluoride.

Addition of 0.380 moles of hydrobromic acid will:

(Assume that the volume does not change upon the addition of hydrobromic 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 M hydrofluoric acid and 0.301 M potassium fluoride.

Addition of 0.150 moles of hydrobromic acid will:

(Assume that the volume does not change upon the addition of hydrobromic 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

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