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4.1 flash cards
review 4.1
Question | Answer |
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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). |
The product in a neutralization reaction in which the salt is disassociated Aqueous saltin 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. |
compressible | |
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 | |
Molecular Formula | 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. | An ion formed from a single atom. |
Neutral,A solution whose pH equals 7. | A solution whose pH equals 7. |
Neutralization Reaction,A reaction in which an acid and a base react to form water and a salt. | 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. | A scale that indicates the acidity of a solution; it is based on the |
Polyatomic 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. |