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Chapter 2
Properties of Water
| Question | Answer |
|---|---|
| Cohesion | an attraction between molcules of same substances |
| Adhesion | attraction between molecules of different substances |
| mixture | material composed of two or more elemetns or compounds |
| solution | ions evenly distributed throughtout |
| solute | the substance that is dissolved |
| solvent | the substance in which the solute dissolves |
| suspension | mistures of water and nondissolved materials |
| pH scale | indicated the conceentration of H+ ions in a soltion |
| acid | any cpd that forms H ions higher concentration of H ions below 7 |
| base | lower h concentrations above 7 |
| (buffer | weak acids or bases that treact with strong acids or bases |