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4.1 key terms study
flash cards
| Question | Answer |
|---|---|
| Acidic, A solution whose pH is less than 7 | |
| Alloy, A metallic solution or a mixture of two or more metals | |
| Anhydrous, A compound from which the water has been removed | |
| Anion, A negatively charged ion. | |
| Arrhenius acid, A substance that produces hydrogen ions when dissolved in water | |
| Arrhenius base, Substance that produces hydroxide ions when dissolved in water | |
| Aqueous, A solution where water is the solvent. Abbreviated as (aq). | |
| Aqueous salt, The product in a neutralization reaction in which the salt is disassociated in water. | |
| Basic, A solution whose pH is greater than 7. | |
| Binary Molecular Compound, A substance composed of only two different elements | |
| Bond, An attractive force between two or more atoms or molecules that holds them together in a compound or in solution | |
| Brønsted-Lowry acid, A proton donor | |
| Brønsted-Lowry base, A proton acceptor | |
| Cation, A positively charged ion. | |
| Compound, A form of matter containing two or more elements, combined in fixed proportions. | |
| Dissociate, To separate a compound into its ions in water. | |
| Electrically Neutral, Having no positive or negative charge | |
| Empirical Formula, A chemical formula that shows the relative number of each type of atom in a molecule, using the smallest possible set of integers | |
| Hydrate, A compound in which a specific number of water molecules is associated with each formula unit | |
| Molecule, A group of at least two covalently bonded atoms. | |
| Molecular Compound, A compound made up of molecules | |
| Molecular Formula, A representation of a compound which shows the absolute number of atoms of each element in a molecule. | |
| Monatomic Ion, An ion formed from a single atom. | |
| Neutral, A solution whose pH equals 7. | |
| Neutralization Reaction, A reaction in which an acid and a base react to form water and a salt. | |
| pH Scale, A scale that indicates the acidity of a solution; it is based on the concentration of hydrogen ions. | |
| Ion, An ion composed of two or more atoms, covalently bonded together | |
| Product Material produced during a chemical reaction. | |
| Reactant, One of the starting materials in a chemical reaction. | |
| Salt, An ionic compound composed of positively charged cations and negatively charged anions. One type, table salt, is sodium chloride. | |
| Strong Electrolytes, Substance that dissociates completely into its ions when added to water and conducts electricity well. |
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