Across
- 1. When in contact with an acid or base, the colour of this substance is changed.
- 4. A mixture of two or more medals.
- 5. A measure of concentration of hydrogen ions in a solution.
- 7. Molecules or ions that can act as an acid or a base.
- 8. Substance of a known composition and concentration used to react with an analyte.
- 9. A measure of concentration equal to m/L (moles per liter)
Down
- 2. A solution where water is the solvent.
- 3. The ability of a solute to dissolve in a solvent.
- 5. A glass (or plastic) tube used to very precisely measure small amounts of liquid. Used for titrations.
- 6. making an acidic solution more basic, or a basic solution more acidic until neutral.
- 10. Reacts with a base to produce a salt and water. Otherwise known as a proton (H+ ions) donor.