1. Acids & Bases
Vocabulary

2. amphoteric
Water is ___ and can act as an acid or as a base

3. Arrhenius
___ said that acids form hydrogen ions (H+) and bases form hydroxide ions (OH-)

4. Bronsted-Lowry
____ defined acids as proton donors and bases as proton acceptors.

5. conjugate acid
The ___ is the species created when the base accepts the proton.

6. conjugate base
The ____ is the ion or molecule remaining after the acid has lost a proton.

7. dissociation
___ is the reversible resolution or decomposition of a complex substance into simpler constituents caused by variation in physical conditions, such as dissolving in water.

8. ion concentration
The ___ refers to how strong or how much of an ion is present - particularly when referring to H+ or OH- concentrations.

9. ionization
___ is the splitting of ionic compound into their components when dissolved in water.

10. Lewis
___ stated that acids are electron pair acceptors and bases are electron pair donors.

11. neutralization
___ is the chemical reaction between an acid and a base - products are a salt and water.

12. pH
____ is the negative logarithm of the hydrogen ion concentration.

13. pH indicator
An _____ demonstrates whether a substance is an acid or a base - examples are phenolphthalein, litmus paper, or pH paper.

14. pOH
The easiest way to find the ___ is to subtract the pH from 14.

15. strong acid / base
___ ionize completely in water and are strong electrolytes.

16. weak acid / base
____ ionize partially in water and are weak electrolytes.