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McCormack- AcidsBase
McCormack -Acid Base Solutions Vocabulary
| Question | Answer |
|---|---|
| A mixture that looks the same through out. | Homogeneous Solution |
| Transformation of a liquid to a gas (water = 100 degree C) | Boiling Point |
| Transformation of a gas to a liquid (water = 100 degree C) | Condensation |
| Transformation of a solid to a liquid (water = 0 degree C) | Melting Point |
| Transformation of liquid to solid (water = 0 degree C) | Freeze Point |
| The substances physical properties are changed without a change in its chemical prop. | Physical Change Definition |
| New substance produced with different chemical properties (make a gas or precipitant) | Chemical Change Definition |
| Physical ability to disolve into some other substance | Solubility |
| H+ | A positively charged ion, indicates an acid |
| OH- | A negatively charged ion, indicates a base |
| NaCl dissolving in H2O | Example of Physical change |
| Baking soda reacts with vinegar | Examples of Chemical change |
| A point on a pressure & temperature graph where a substance exists in 3 states (SLG) | Triple Point |
| Substance being disolved (NaCl or Sugar) | Solute |
| Substance doing the disolving (water or oil) | Solvent |
| The ability of a solution to transfer a charge | Conductivity |
| The amount(g) of a solute disolved in a solvent(ml). units = g/100 ml or ppm | Concentration |
| A weaker solution (not saturated) | Diluted Solution |
| A stronger solution that will not disolve more solute. units = g/100 ml | Saturation Solution |
| The evaporation of a solid directly into a gas (dry ice into vapor) | Sublimation |
| Radioactivity | The decay of an unstable isotope into something else |
| Half Life | The time it takes for 1/2 of a radioactive substance to turn into something else. |
| Alpha Decay | when an isotope gives of a He particle |
| Beta Decay | when an isotope gives of an electron |
| Gamma Decay | when an isotope gives of dangerous waves of gamma radiation, |
| Carbon-14 | A radioactive isotope of Carbon-12, decays into nitrogen-14 |
| Carbon-14 half life | 5,730 years |
| The three levels of saturation are | Diluted, Concentrated, Saturated |
| The Dead Sea is a good example of a __________ solution | Saturated |
| Weak Iced Tea is a good example of ___________ solution | Diluted |
| The pH of pure water | 7 |
| The pH of an acid | 0-7 |
| The pH of a base | 7-14 |
Created by:
fmccormack
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